Tech Sentinel

Interactive tool

Patch Priority Triage

Filter curated security advisories by environment, compare transparent patch-priority signals, and verify each finding against primary sources.

54 curated advisories. The verdict is a triage aid, not a substitute for your own analysis — every row links to NVD / CISA KEV. Verify before you act.

54 of 54 advisories

Pick the chips that describe your environment on the left. With nothing selected we triage the full corpus.
CVE-2026-31431
High CVSS 7.8

Linux kernel algif_aead AEAD use-after-free LPE

CISA KEV actively exploited public PoC Linux

Local privilege escalation in the kernel crypto AEAD interface. Added to CISA KEV 2026-05-01 after confirmed exploitation; working exploit circulates publicly.

Affected
Multiple stable Linux kernel branches from 2017 onward
Patch / mitigation
Distribution kernel updates against upstream commit a664bf3d603d; federal deadline 2026-05-15

Source ↗ Verify on NVD / primary source ↗

CVE-2026-29014
Critical CVSS 9.8

MetInfo CMS unauthenticated PHP code injection (RCE)

actively exploited public PoC internet-exposed Web servers / apps

Unauthenticated RCE under active exploitation from 2026-04-25 against ~2,000 internet-exposed instances; public PoC by Egidio Romano, campaign flagged by VulnCheck.

Affected
MetInfo CMS 7.9-8.1
Patch / mitigation
MetInfo April 7, 2026 release

Source ↗ Verify on NVD / primary source ↗

CVE-2024-3400
Critical CVSS 10.0

Palo Alto PAN-OS GlobalProtect command injection (unauth RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Palo Alto (PAN-OS) VPN / remote access

Widely-known unauthenticated RCE in the GlobalProtect feature, exploited in the wild and added to CISA KEV in 2024. Verify exact affected/fixed builds on the Palo Alto Security Advisories page.

Affected
PAN-OS GlobalProtect (specific 10.2/11.0/11.1 builds — see vendor advisory)
Patch / mitigation
PAN-OS hotfixes per Palo Alto advisory; assume compromise if exposed and unpatched

Source ↗ Verify on NVD / primary source ↗

CVE-2023-4966
High CVSS 7.5

Citrix NetScaler ADC/Gateway sensitive-information disclosure (CitrixBleed)

CISA KEV actively exploited ransomware public PoC internet-exposed Citrix (NetScaler/ADC) VPN / remote access

CitrixBleed: session-token leak enabling auth bypass; mass-exploited including by ransomware affiliates, in CISA KEV. Patching alone is insufficient — kill existing sessions. Verify builds on the Citrix advisory.

Affected
NetScaler ADC / Gateway (see Citrix advisory for affected builds)
Patch / mitigation
Citrix fixed builds; terminate active sessions after patching

Source ↗ Verify on NVD / primary source ↗

CVE-2025-0282
Critical CVSS 9.0

Ivanti Connect Secure stack overflow (unauth RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Ivanti (Connect Secure/EPMM) VPN / remote access

Unauthenticated RCE in Ivanti Connect Secure, exploited as a zero-day and added to CISA KEV in early 2025. Confirm affected/fixed versions and run ICT per the Ivanti advisory.

Affected
Ivanti Connect Secure / Policy Secure (see Ivanti advisory for affected versions)
Patch / mitigation
Ivanti fixed releases; run the Integrity Checker Tool; rebuild if compromise indicators found

Source ↗ Verify on NVD / primary source ↗

CVE-2024-21887
Critical CVSS 9.1

Ivanti Connect Secure command injection (chained with auth bypass)

CISA KEV actively exploited ransomware public PoC internet-exposed Ivanti (Connect Secure/EPMM) VPN / remote access

Command-injection half of the 2024 Ivanti zero-day chain, mass-exploited and KEV-listed. Verify exact versions and mitigation steps on the Ivanti advisory.

Affected
Ivanti Connect Secure / Policy Secure (see vendor advisory)
Patch / mitigation
Ivanti patches; chained with CVE-2023-46805 — apply mitigations and ICT

Source ↗ Verify on NVD / primary source ↗

CVE-2023-20198
Critical CVSS 10.0

Cisco IOS XE Web UI privilege escalation (unauth admin)

CISA KEV actively exploited public PoC internet-exposed Cisco (IOS/ASA/FTD)

Mass-exploited IOS XE Web UI flaw allowing creation of a privileged account; tens of thousands of devices implanted in 2023. In CISA KEV. Verify fixed train on the Cisco advisory.

Affected
Cisco IOS XE with the HTTP/HTTPS Web UI exposed
Patch / mitigation
Cisco fixed releases; disable the Web UI on internet-facing devices; hunt for implants

Source ↗ Verify on NVD / primary source ↗

CVE-2024-23897
Critical CVSS 9.8

Jenkins CLI arbitrary file read (path to RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Supply chain / package registries Web servers / apps

Arbitrary file read via the Jenkins CLI, escalatable to RCE and used in ransomware intrusions; KEV-listed. CI/CD relevance for supply-chain exposure. Verify versions on the Jenkins advisory.

Affected
Jenkins core (see Jenkins security advisory for affected versions)
Patch / mitigation
Jenkins LTS/weekly fixed releases; restrict CLI access

Source ↗ Verify on NVD / primary source ↗

CVE-2021-44228
Critical CVSS 10.0

Apache Log4j2 JNDI lookup RCE (Log4Shell)

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps Supply chain / package registries

Log4Shell: trivially exploitable, internet-wide RCE via attacker-controlled log strings; mass-exploited including by ransomware. Canonical KEV entry — still found in unpatched estates.

Affected
Apache Log4j2 2.0-beta9 to 2.14.1 (transitively, very wide)
Patch / mitigation
Log4j 2.17.1+; remove JndiLookup class where upgrade is blocked

Source ↗ Verify on NVD / primary source ↗

CVE-2022-1388
Critical CVSS 9.8

F5 BIG-IP iControl REST authentication bypass (RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps VPN / remote access

Auth-bypass to unauthenticated RCE on BIG-IP management; exploited within days of disclosure, KEV-listed. Verify affected/fixed versions on the F5 advisory.

Affected
F5 BIG-IP iControl REST (see F5 advisory for affected versions)
Patch / mitigation
F5 fixed releases; restrict management-plane access

Source ↗ Verify on NVD / primary source ↗

CVE-2023-23397
Critical CVSS 9.8

Microsoft Outlook elevation of privilege (NTLM leak, zero-click)

CISA KEV actively exploited public PoC Windows Mail servers Active Directory / identity

Zero-click NTLM-credential leak via a crafted calendar reminder, exploited in the wild (KEV). High AD relevance via relay. Verify patched build on MSRC.

Affected
Microsoft Outlook for Windows (see MSRC advisory)
Patch / mitigation
Microsoft March 2023 update; block outbound SMB; run the MS detection script

Source ↗ Verify on NVD / primary source ↗

CVE-2021-34527
High CVSS 8.8

Windows Print Spooler RCE (PrintNightmare)

CISA KEV actively exploited ransomware public PoC Windows Active Directory / identity

PrintNightmare: Print Spooler RCE/LPE usable for domain compromise, exploited including by ransomware; KEV-listed. Especially severe on domain controllers. Verify patch state on MSRC.

Affected
Windows Print Spooler service (broad; see MSRC)
Patch / mitigation
Microsoft updates; disable/secure the Print Spooler on DCs

Source ↗ Verify on NVD / primary source ↗

CVE-2020-1472
Critical CVSS 10.0

Netlogon elevation of privilege (Zerologon)

CISA KEV actively exploited ransomware public PoC Windows Active Directory / identity

Zerologon: instant domain-controller takeover via Netlogon crypto flaw; mass-exploited including by ransomware, KEV-listed. Two-phase Microsoft remediation. Verify enforcement state.

Affected
Windows Server domain controllers (Netlogon)
Patch / mitigation
Microsoft Aug 2020 + enforcement update; audit for non-compliant devices

Source ↗ Verify on NVD / primary source ↗

CVE-2021-26855
Critical CVSS 9.8

Microsoft Exchange Server SSRF (ProxyLogon, pre-auth chain)

CISA KEV actively exploited ransomware public PoC internet-exposed Windows Mail servers Active Directory / identity

ProxyLogon: pre-auth SSRF starting the Exchange RCE chain, mass-exploited globally including by ransomware; KEV-listed. Patch and assume compromise if exposed and unpatched.

Affected
Microsoft Exchange Server 2013/2016/2019 (on-prem)
Patch / mitigation
Microsoft March 2021 out-of-band updates; hunt for webshells

Source ↗ Verify on NVD / primary source ↗

CVE-2023-34362
Critical CVSS 9.8

Progress MOVEit Transfer SQL injection (mass data theft)

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps Databases Supply chain / package registries

SQL injection in MOVEit Transfer driving the Cl0p mass-exfiltration campaign affecting thousands of organizations; KEV-listed. Verify versions on the Progress advisory.

Affected
Progress MOVEit Transfer (see Progress advisory for affected versions)
Patch / mitigation
Progress fixed releases; hunt for webshells/exfiltration; notify per breach obligations

Source ↗ Verify on NVD / primary source ↗

CVE-2023-2868
Critical CVSS 9.8

Barracuda Email Security Gateway remote command injection

CISA KEV actively exploited internet-exposed Mail servers

Command injection in Barracuda ESG, exploited as a zero-day for months by a state actor; KEV-listed. Notably, the vendor recommended appliance replacement. Verify guidance on Barracuda's advisory.

Affected
Barracuda ESG appliances (see Barracuda advisory)
Patch / mitigation
Barracuda advised physical replacement of compromised appliances, not just patching

Source ↗ Verify on NVD / primary source ↗

CVE-2024-3094
Critical CVSS 10.0

XZ Utils (liblzma) backdoor in upstream release tarballs

public PoC internet-exposed Linux Supply chain / package registries

Deliberately planted supply-chain backdoor in xz release tarballs targeting sshd; caught before wide deployment. KEV-listed as a supply-chain compromise. Verify your distro's advisory.

Affected
xz-utils 5.6.0 / 5.6.1 release tarballs (sshd via liblzma)
Patch / mitigation
Downgrade to a known-good xz (e.g. 5.4.x) per distro guidance

Source ↗ Verify on NVD / primary source ↗

CVE-2024-6387
High CVSS 8.1

OpenSSH sshd signal-handler race RCE (regreSSHion)

public PoC internet-exposed Linux VPN / remote access

Signal-handler race in sshd enabling unauthenticated RCE on glibc Linux; exploitation difficult but demonstrated, internet-exposed by definition. Verify the affected range on the OpenSSH release notes.

Affected
glibc-based OpenSSH sshd (affected version range — see OpenSSH advisory)
Patch / mitigation
OpenSSH 9.8p1+ or distro backports; rate-limit and restrict SSH exposure

Source ↗ Verify on NVD / primary source ↗

CVE-2022-3602
High CVSS 7.5

OpenSSL X.509 punycode buffer overflow

internet-exposed Linux Web servers / apps

Stack overflow in punycode decoding during X.509 verification. Downgraded from the initial 'critical' pre-announcement to high; low real-world exploitation. Useful triage contrast vs hype. Verify on the OpenSSL advisory.

Affected
OpenSSL 3.0.0-3.0.6
Patch / mitigation
OpenSSL 3.0.7

Source ↗ Verify on NVD / primary source ↗

CVE-2024-1709
Critical CVSS 10.0

ConnectWise ScreenConnect authentication bypass

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps VPN / remote access

Trivial auth-bypass on ScreenConnect, mass-exploited within days including by ransomware affiliates; KEV-listed. Verify fixed version on the ConnectWise advisory.

Affected
ConnectWise ScreenConnect <= 23.9.7
Patch / mitigation
ScreenConnect 23.9.8+; on-prem must self-update

Source ↗ Verify on NVD / primary source ↗

CVE-2023-22515
Critical CVSS 9.8

Atlassian Confluence Data Center broken access control (privilege escalation)

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps

Exploited-in-the-wild privilege escalation creating admin accounts on internet-facing Confluence; KEV-listed. Verify affected/fixed versions on the Atlassian advisory.

Affected
Confluence Data Center & Server (see Atlassian advisory for affected versions)
Patch / mitigation
Atlassian fixed releases; hunt for rogue admin accounts

Source ↗ Verify on NVD / primary source ↗

CVE-2025-0283
High CVSS 7.0

Ivanti Connect Secure stack-based buffer overflow (LPE, chained)

internet-exposed Ivanti (Connect Secure/EPMM) VPN / remote access

Local privilege escalation disclosed alongside the actively-exploited CVE-2025-0282; lower urgency on its own but patch together. Verify versions on the Ivanti advisory.

Affected
Ivanti Connect Secure / Policy Secure / ZTA gateways (see Ivanti advisory)
Patch / mitigation
Ivanti fixed releases; apply alongside CVE-2025-0282 remediation

Source ↗

CVE-2024-21762
Critical CVSS 9.8

Fortinet FortiOS SSL VPN out-of-bounds write (unauth RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Fortinet (FortiOS/FortiGate) VPN / remote access

Unauthenticated RCE in the FortiOS SSL VPN, exploited in the wild and KEV-listed. Verify exact affected/fixed builds on the Fortinet PSIRT advisory.

Affected
FortiOS SSL VPN (multiple branches — see Fortinet PSIRT)
Patch / mitigation
FortiOS fixed builds per PSIRT; disable SSL VPN if patching is delayed

Source ↗ Verify on NVD / primary source ↗

CVE-2023-27997
Critical CVSS 9.8

Fortinet FortiOS SSL VPN heap overflow (XORtigate, pre-auth RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Fortinet (FortiOS/FortiGate) VPN / remote access

Pre-auth heap overflow in FortiOS SSL VPN (XORtigate), exploited in the wild, KEV-listed. Verify affected/fixed builds on the Fortinet PSIRT advisory.

Affected
FortiOS / FortiProxy SSL VPN (see Fortinet PSIRT for builds)
Patch / mitigation
FortiOS fixed builds per PSIRT

Source ↗ Verify on NVD / primary source ↗

CVE-2024-3661
High CVSS 7.6

TunnelVision — DHCP option 121 routes traffic outside the VPN tunnel

public PoC VPN / remote access

TunnelVision: a hostile DHCP server can route a victim's traffic outside the VPN tunnel without breaking the connection. Technique-level issue; useful triage example of 'monitor / compensate' vs patch. Verify scope per the disclosure.

Affected
Most VPN clients relying on routing rules on untrusted networks
Patch / mitigation
Mitigations: network namespaces, firewall rules; no universal patch — design issue

Source ↗

CVE-2022-42889
Critical CVSS 9.8

Apache Commons Text interpolation RCE (Text4Shell)

public PoC internet-exposed Web servers / apps Supply chain / package registries

Variable-interpolation RCE in Commons Text (Text4Shell). High severity but exploitation requires the app to pass untrusted input to interpolation — far less ubiquitous than Log4Shell. Triage-context entry. Verify on the Apache advisory.

Affected
Apache Commons Text 1.5-1.9
Patch / mitigation
Apache Commons Text 1.10.0

Source ↗

CVE-2024-4577
Critical CVSS 9.8

PHP-CGI argument injection on Windows (RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps Windows

Argument-injection bypass of the old CVE-2012-1823 fix, giving RCE on Windows PHP-CGI; exploited including by ransomware, KEV-listed. Verify affected/fixed versions on the PHP advisory.

Affected
PHP on Windows in CGI mode (see PHP advisory for affected versions)
Patch / mitigation
PHP 8.3.8 / 8.2.20 / 8.1.29; restrict CGI exposure

Source ↗ Verify on NVD / primary source ↗

CVE-2025-0411
High CVSS 7.0

7-Zip Mark-of-the-Web bypass (phishing-delivered RCE chain)

CISA KEV actively exploited public PoC Windows

Mark-of-the-Web is not propagated to files extracted from nested archives, enabling SmartScreen bypass; reported exploited in phishing campaigns. Verify on NVD / vendor.

Affected
7-Zip before 24.09
Patch / mitigation
7-Zip 24.09+

Source ↗

CVE-2023-46805
High CVSS 8.2

Ivanti Connect Secure web component authentication bypass

CISA KEV actively exploited ransomware public PoC internet-exposed Ivanti (Connect Secure/EPMM) VPN / remote access

Auth-bypass half of the 2024 Ivanti zero-day chain, mass-exploited, KEV-listed. Verify versions and mitigation steps on the Ivanti advisory.

Affected
Ivanti Connect Secure / Policy Secure (see Ivanti advisory)
Patch / mitigation
Ivanti patches; chained with CVE-2024-21887 for RCE — apply mitigation XML and ICT

Source ↗ Verify on NVD / primary source ↗

CVE-2024-37085
High CVSS 7.2

VMware ESXi Active Directory integration auth bypass

CISA KEV actively exploited ransomware public PoC Windows Active Directory / identity Containers / Kubernetes

Ransomware groups abused an ESXi AD-integration auth bypass to gain full hypervisor control; KEV-listed. High AD + virtualization relevance. Verify builds on the VMware advisory.

Affected
VMware ESXi with AD integration (see Broadcom/VMware advisory)
Patch / mitigation
VMware ESXi fixed builds; remove/secure the 'ESX Admins' AD group reliance

Source ↗ Verify on NVD / primary source ↗

CVE-2023-48788
Critical CVSS 9.8

Fortinet FortiClientEMS SQL injection (unauth RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Fortinet (FortiOS/FortiGate)

Unauthenticated SQL injection leading to RCE in FortiClientEMS, exploited in the wild, KEV-listed. Verify affected/fixed versions on the Fortinet PSIRT advisory.

Affected
FortiClientEMS (see Fortinet PSIRT for affected versions)
Patch / mitigation
FortiClientEMS fixed releases per PSIRT

Source ↗ Verify on NVD / primary source ↗

CVE-2024-9474
High CVSS 7.2

Palo Alto PAN-OS management web interface privilege escalation

CISA KEV actively exploited ransomware public PoC internet-exposed Palo Alto (PAN-OS)

Privilege escalation chained with an auth bypass against exposed PAN-OS management interfaces; exploited in the wild, KEV-listed. Verify versions on the Palo Alto advisory.

Affected
PAN-OS management web interface (see Palo Alto advisory)
Patch / mitigation
PAN-OS fixed releases; restrict mgmt interface to trusted IPs only

Source ↗ Verify on NVD / primary source ↗

CVE-2024-47575
Critical CVSS 9.8

Fortinet FortiManager missing authentication (FortiJump)

CISA KEV actively exploited public PoC internet-exposed Fortinet (FortiOS/FortiGate)

Missing authentication in the FortiManager fgfm protocol (FortiJump), exploited in the wild against managed-device fleets, KEV-listed. Verify versions on the Fortinet PSIRT advisory.

Affected
FortiManager fgfmd daemon (see Fortinet PSIRT for affected versions)
Patch / mitigation
FortiManager fixed releases; apply PSIRT IoC hunting

Source ↗ Verify on NVD / primary source ↗

CVE-2023-46604
Critical CVSS 9.8

Apache ActiveMQ OpenWire deserialization RCE

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps Supply chain / package registries

Unauthenticated deserialization RCE in ActiveMQ OpenWire, mass-exploited including by ransomware (HelloKitty), KEV-listed. Verify versions on the Apache advisory.

Affected
Apache ActiveMQ (see Apache advisory for affected versions)
Patch / mitigation
ActiveMQ fixed releases; restrict the OpenWire port

Source ↗ Verify on NVD / primary source ↗

CVE-2022-30190
High CVSS 7.8

Microsoft Support Diagnostic Tool RCE (Follina)

CISA KEV actively exploited ransomware public PoC Windows

Follina: document-triggered RCE via the ms-msdt URI scheme, exploited in the wild before a patch existed; KEV-listed. Verify patch state on MSRC.

Affected
Windows MSDT (broad; see MSRC)
Patch / mitigation
Microsoft June 2022 update; pre-patch workaround disabled the MSDT URL handler

Source ↗ Verify on NVD / primary source ↗

CVE-2024-20399
Medium CVSS 6.7

Cisco NX-OS CLI command injection (local, signed by Velvet Ant abuse)

CISA KEV actively exploited Cisco (IOS/ASA/FTD)

Local command injection in NX-OS abused by an espionage actor for stealthy persistence on Nexus switches; KEV-listed despite needing admin creds. Verify versions on the Cisco advisory.

Affected
Cisco NX-OS on certain Nexus switches (see Cisco advisory)
Patch / mitigation
Cisco fixed releases; restrict admin credentials

Source ↗ Verify on NVD / primary source ↗

CVE-2024-0204
Critical CVSS 9.8

Fortra GoAnywhere MFT authentication bypass (admin creation)

actively exploited public PoC internet-exposed Web servers / apps Supply chain / package registries

Auth-bypass allowing creation of an admin user on GoAnywhere MFT; exploited and used by ransomware, KEV-listed. Verify fixed version on the Fortra advisory.

Affected
Fortra GoAnywhere MFT before 7.4.1
Patch / mitigation
GoAnywhere MFT 7.4.1+; remove admin portal exposure

Source ↗ Verify on NVD / primary source ↗

CVE-2025-21298
Critical CVSS 9.8

Windows OLE remote code execution (email preview vector)

Windows Mail servers

Use-after-free in Windows OLE reachable via a malicious RTF in email preview; rated critical, no confirmed exploitation at disclosure. Mail/Windows triage example. Verify build on MSRC.

Affected
Windows OLE (broad; see MSRC for affected builds)
Patch / mitigation
Microsoft January 2025 update; view email as plain text as interim mitigation

Source ↗

CVE-2023-3519
Critical CVSS 9.8

Citrix NetScaler ADC/Gateway unauthenticated RCE

CISA KEV actively exploited ransomware public PoC internet-exposed Citrix (NetScaler/ADC) VPN / remote access

Unauthenticated RCE on internet-facing NetScaler, exploited as a zero-day with webshell deployment; KEV-listed. Verify builds on the Citrix advisory.

Affected
NetScaler ADC / Gateway (see Citrix advisory for affected builds)
Patch / mitigation
Citrix fixed builds; hunt for webshells (CISA published IOCs)

Source ↗ Verify on NVD / primary source ↗

CVE-2024-24919
High CVSS 8.6

Check Point Security Gateway information disclosure (VPN)

CISA KEV actively exploited ransomware public PoC internet-exposed VPN / remote access

Information-disclosure flaw on internet-facing Check Point gateways enabling credential theft, exploited in the wild, KEV-listed. Verify affected products on the Check Point advisory.

Affected
Check Point Security Gateways with remote-access VPN / mobile access (see Check Point advisory)
Patch / mitigation
Check Point hotfixes; rotate credentials and review for prior access

Source ↗ Verify on NVD / primary source ↗

CVE-2022-22965
Critical CVSS 9.8

Spring Framework data binding RCE (Spring4Shell)

CISA KEV actively exploited public PoC internet-exposed Web servers / apps Supply chain / package registries

Spring4Shell: data-binding RCE under specific (common) deployment conditions; exploited in the wild, KEV-listed. Exploitability is condition-dependent — good triage nuance. Verify on the Spring advisory.

Affected
Spring Framework (JDK 9+, specific deployment shapes — see Spring advisory)
Patch / mitigation
Spring Framework 5.3.18 / 5.2.20+

Source ↗ Verify on NVD / primary source ↗

CVE-2025-23006
Critical CVSS 9.8

SonicWall SMA1000 deserialization (unauth RCE)

CISA KEV actively exploited ransomware internet-exposed VPN / remote access

Pre-auth deserialization RCE on SonicWall SMA1000, reported exploited in the wild, KEV-listed. Verify affected/fixed versions on the SonicWall advisory.

Affected
SonicWall SMA1000 Appliance Management Console (see SonicWall advisory)
Patch / mitigation
SonicWall fixed release; restrict AMC/CMC access

Source ↗ Verify on NVD / primary source ↗

CVE-2024-55591
Critical CVSS 9.8

Fortinet FortiOS authentication bypass via Node.js websocket

CISA KEV actively exploited ransomware public PoC internet-exposed Fortinet (FortiOS/FortiGate) VPN / remote access

Auth-bypass to super-admin on FortiOS via the Node.js websocket module, exploited in the wild against exposed management interfaces, KEV-listed. Verify builds on the Fortinet PSIRT advisory.

Affected
FortiOS / FortiProxy (see Fortinet PSIRT for affected builds)
Patch / mitigation
FortiOS fixed builds per PSIRT; restrict admin interface exposure

Source ↗ Verify on NVD / primary source ↗

CVE-2024-21413
Critical CVSS 9.8

Microsoft Outlook RCE (Moniker Link / #monikerlink)

CISA KEV actively exploited public PoC Windows Mail servers

Moniker Link: a crafted email bypasses Protected View and can leak NTLM creds / enable RCE; high severity, no confirmed in-the-wild exploitation at disclosure. Mail triage example. Verify build on MSRC.

Affected
Microsoft Outlook (see MSRC for affected builds)
Patch / mitigation
Microsoft February 2024 update

Source ↗

CVE-2023-50164
Critical CVSS 9.8

Apache Struts path traversal -> file upload RCE

actively exploited public PoC internet-exposed Web servers / apps Supply chain / package registries

Path-traversal in file-upload params enabling RCE on Struts apps; exploitation reported shortly after disclosure. Verify affected/fixed versions on the Apache advisory.

Affected
Apache Struts (see Apache advisory for affected versions)
Patch / mitigation
Struts 2.5.33 / 6.3.0.2+

Source ↗

CVE-2024-38063
Critical CVSS 9.8

Windows TCP/IP IPv6 remote code execution (zero-click)

public PoC internet-exposed Windows

Zero-click RCE via crafted IPv6 packets against the Windows TCP/IP stack; rated critical and wormable, no confirmed exploitation at disclosure. Verify patch state on MSRC.

Affected
Windows TCP/IP stack with IPv6 enabled (broad; see MSRC)
Patch / mitigation
Microsoft August 2024 update; disabling IPv6 mitigates if patching is delayed

Source ↗

CVE-2023-44487
High CVSS 7.5

HTTP/2 Rapid Reset denial of service

CISA KEV actively exploited public PoC internet-exposed Web servers / apps

HTTP/2 Rapid Reset: record-breaking DDoS technique abusing stream cancellation, exploited in the wild against many providers; KEV-listed. Per-implementation fixes. Verify your stack's advisory.

Affected
HTTP/2-capable servers/proxies broadly (per-implementation patches)
Patch / mitigation
Vendor-specific HTTP/2 patches / mitigations (rate-limit stream resets)

Source ↗ Verify on NVD / primary source ↗

CVE-2025-24813
Critical CVSS 9.8

Apache Tomcat partial-PUT deserialization RCE

CISA KEV actively exploited public PoC internet-exposed Web servers / apps

Deserialization RCE via partial PUT under specific Tomcat configurations; public PoC and reported exploitation shortly after disclosure. Condition-dependent — verify config and versions on the Apache advisory.

Affected
Apache Tomcat (specific versions with write-enabled default servlet — see Apache advisory)
Patch / mitigation
Tomcat fixed releases; ensure the default servlet is not write-enabled

Source ↗

CVE-2024-49112
Critical CVSS 9.8

Windows LDAP remote code execution (LDAPNightmare)

public PoC Windows Active Directory / identity

Integer-overflow RCE in Windows LDAP reachable against domain controllers; public PoC (DoS demonstrated), no confirmed in-the-wild RCE at disclosure. High AD relevance. Verify build on MSRC.

Affected
Windows LDAP / domain controllers (see MSRC for affected builds)
Patch / mitigation
Microsoft December 2024 update

Source ↗

CVE-2024-29847
Critical CVSS 9.8

Ivanti EPM agent portal deserialization RCE

public PoC internet-exposed Ivanti (Connect Secure/EPMM)

Unauthenticated deserialization RCE in Ivanti EPM; public PoC, no confirmed exploitation at disclosure but high-value given Ivanti's exploitation history. Verify versions on the Ivanti advisory.

Affected
Ivanti Endpoint Manager (see Ivanti advisory for affected versions)
Patch / mitigation
Ivanti EPM fixed releases

Source ↗

CVE-2023-29357
Critical CVSS 9.8

Microsoft SharePoint Server privilege escalation (spoofed JWT)

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps Windows

Auth-bypass via spoofed JWT on SharePoint, chained for RCE in public exploit chains; exploited in the wild, KEV-listed. Verify builds on MSRC.

Affected
Microsoft SharePoint Server (see MSRC for affected builds)
Patch / mitigation
Microsoft June 2023 update; chainable with CVE-2023-24955 for RCE

Source ↗ Verify on NVD / primary source ↗

CVE-2022-26134
Critical CVSS 9.8

Atlassian Confluence OGNL injection (unauth RCE)

CISA KEV actively exploited ransomware public PoC internet-exposed Web servers / apps

Unauthenticated OGNL-injection RCE in Confluence, exploited as a zero-day including by ransomware/cryptominers; KEV-listed. Verify versions on the Atlassian advisory.

Affected
Confluence Server & Data Center (see Atlassian advisory)
Patch / mitigation
Atlassian fixed releases

Source ↗ Verify on NVD / primary source ↗

CVE-2024-21626
High CVSS 8.6

runc container escape via leaked file descriptor

public PoC Containers / Kubernetes Linux

Leaked-fd container escape (Leaky Vessels) affecting most container runtimes; public PoC, broad blast radius for container/K8s estates. Verify runtime version against the runc advisory.

Affected
runc <= 1.1.11 (Docker/containerd/Kubernetes runtimes)
Patch / mitigation
runc 1.1.12+; rebuild affected images/runtimes

Source ↗

CVE-2025-1974
Critical CVSS 9.8

Kubernetes ingress-nginx admission-controller RCE (IngressNightmare)

public PoC internet-exposed Containers / Kubernetes

Unauthenticated RCE via the ingress-nginx admission controller (IngressNightmare), affecting a large share of clusters; public PoC, no confirmed mass exploitation at disclosure. Verify versions on the project advisory.

Affected
ingress-nginx controller (see GHSA / project advisory for affected versions)
Patch / mitigation
ingress-nginx fixed releases; restrict admission-webhook network access

Source ↗

Scoring model & sourcing

Advisory corpus curated from primary vendor, CISA and NVD records plus techsentinel.news coverage. KEV status, KEV add-date and ransomware association are regenerated from the CISA Known Exploited Vulnerabilities feed (catalogVersion 2026.09.14), and every CVSS base score is taken from the NVD record for that CVE, with the vector and the scoring source carried on each entry. Only entries with a CVE identifier are scored; incident and campaign reports without one are listed separately under "incidents" and carry no KEV, CVSS, exploitation or ransomware flags. Proof-of-concept availability and any exploitation not reflected in KEV are point-in-time judgements from the linked source. Verify against the vendor advisory, NVD (https://nvd.nist.gov) and the CISA KEV catalog (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) before acting.

Transparent score: CISA KEV +50 · actively exploited +35 · public PoC +15 · ransomware-associated +20 · internet-exposed advisory +12 · matches a system you marked internet-exposed +13 · CVSS contributes its value as points. Verdicts: score ≥ 70 → act now; ≥ 40 → schedule; ≥ 20 → monitor; otherwise ignore (for now). Every card's "why this verdict" lists the exact contributing factors. This is a prioritisation aid — confirm applicability, affected versions and the current fixed release against the vendor advisory and NVD. Corpus as of 2026-09-16. The page is static; the ?env= URL state is structured so a live advisory feed worker could be layered on later.

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