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CISA KEV

Actively exploited vulnerabilities — CISA KEV

Vulnerabilities of firewalls and security appliances that CISA lists as actively exploited, with their remediation due dates.

150
tracked vulnerabilities

of 260 in the catalog

29
with known ransomware use
1 Oct 2026 at 13:38 UTC
Last synchronisation

About the CISA KEV catalog

CISA lists the CVEs with reliable evidence of exploitation in the wild. Each entry carries a required action and a due date that binds US federal agencies; for everyone else it is the clearest signal that a fix cannot wait.

Learn more

The Known Exploited Vulnerabilities catalog is maintained by the US Cybersecurity and Infrastructure Security Agency and updated as exploitation is confirmed. Being listed raises the priority of a fix; not being listed is never read as safe. Patcharo reads the feed at every synchronisation, keeps the due date and the ransomware flag exactly as CISA publishes them, and shows them next to the vendor's fixed releases so that the two questions, is it exploited and which release fixes it, are answered together.

KEV entries

29 entries

Newest additions first. Each entry keeps the CISA due date and the ransomware flag next to the fixed releases stated by the vendor.

  1. CVE-2026-20316KEVRansomware
    Medium5.3CVSS 3.1, Medium35%
    Added
    DuePassed
    View the CVE
  2. CVE-2026-50751KEVRansomware
    Critical9.3CVSS 3.1, Critical6%

    User Authentication Bypass in VPN Remote Access and Mobile Access

    Check Point Quantum Security Gateway, Check Point Spark Firewalls

    Added
    DuePassed
    View the CVE
  3. CVE-2026-0257KEVRansomware
    Critical9.1CVSS 3.1, Critical96%

    PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities

    Palo Alto Networks PAN-OS, Palo Alto Networks Prisma Access

    Added
    DuePassed
    View the CVE
  4. CVE-2026-20131KEVRansomware
    Critical10CVSS 3.1, Critical43%
    Added
    DuePassed
    View the CVE
  5. CVE-2019-6693KEVRansomware
    Medium6.5CVSS 3.1, Medium6%
    Added
    DuePassed
    View the CVE
  6. CVE-2025-24472KEVRansomware
    High8.1CVSS 3.1, High7%
    Added
    DuePassed
    View the CVE
  7. CVE-2024-55591KEVRansomware
    Critical9.8CVSS 3.1, Critical94%
    Added
    DuePassed
    View the CVE
  8. CVE-2024-9474KEVRansomware
    High7.2CVSS 3.1, High95%
    Added
    DuePassed
    View the CVE
  9. CVE-2024-0012KEVRansomware
    Critical9.8CVSS 3.1, Critical100%
    Added
    DuePassed
    View the CVE
  10. CVE-2024-24919KEVRansomware
    High8.6CVSS 3.1, High100%

    Information disclosure

    Check Point Quantum Security Gateway

    Added
    DuePassed
    View the CVE
  11. CVE-2024-3400KEVRansomware
    Critical10CVSS 3.1, Critical100%
    Added
    DuePassed
    View the CVE
  12. CVE-2023-48788KEVRansomware
    Critical9.8CVSS 3.1, Critical98%
    Added
    DuePassed
    View the CVE
  13. CVE-2020-3259KEVRansomware
    High7.5CVSS 3.1, High72%
    Added
    DuePassed
    View the CVE
  14. CVE-2024-21762KEVRansomware
    Critical9.8CVSS 3.1, Critical83%

    Fortinet FortiOS Out-of-Bound Write Vulnerability

    Fortinet FortiProxy, Fortinet FortiOS

    Added
    DuePassed
    View the CVE
  15. CVE-2023-20269KEVRansomware
    Critical9.1CVSS 3.1, Critical25%

    Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability

    Cisco Secure Firewall ASA, Cisco Secure Firewall Threat Defense (FTD)

    Added
    DuePassed
    View the CVE
  16. CVE-2023-27997KEVRansomware
    Critical9.8CVSS 3.1, Critical86%

    Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability

    Fortinet FortiProxy, Fortinet FortiOS, Fortinet FortiOS-6K7K

    Added
    DuePassed
    View the CVE
  17. CVE-2022-42475KEVRansomware
    Critical9.8CVSS 3.1, Critical99%
    Added
    DuePassed
    View the CVE
  18. CVE-2020-3433KEVRansomware
    High7.8CVSS 3.1, High10%
    Added
    DuePassed
    View the CVE
  19. CVE-2020-3153KEVRansomware
    Medium6.5CVSS 3.1, Medium28%
    Added
    DuePassed
    View the CVE
  20. CVE-2022-40684KEVRansomware
    Critical9.8CVSS 3.1, Critical100%

    Fortinet Multiple Products Authentication Bypass Vulnerability

    Fortinet FortiOS, FortiProxy, FortiSwitchManager

    Added
    DuePassed
    View the CVE
  21. CVE-2018-13374KEVRansomware
    Medium4.3CVSS 3.1, Medium38%
    Added
    DuePassed
    View the CVE
  22. CVE-2020-2021KEVRansomware
    Critical10CVSS 3.1, Critical4%
    Added
    DuePassed
    View the CVE
  23. CVE-2019-1579KEVRansomware
    High8.1CVSS 3.1, High46%

    Palo Alto Networks PAN-OS Remote Code Execution Vulnerability

    Palo Alto Networks GlobalProtect Portal/Gateway Interface

    Added
    DuePassed
    View the CVE
  24. CVE-2018-13383KEVRansomware
    Medium6.5CVSS 3.1, Medium34%
    Added
    DuePassed
    View the CVE
  25. CVE-2018-13382KEVRansomware
    High7.5CVSS 3.1, High82%
    Added
    DuePassed
    View the CVE
  26. CVE-2020-3580KEVRansomware
    Medium6.1CVSS 3.1, Medium86%
    Added
    DuePassed
    View the CVE
  27. CVE-2020-12812KEVRansomware
    Critical9.8CVSS 3.1, Critical49%
    Added
    DuePassed
    View the CVE
  28. CVE-2019-5591KEVRansomware
    Medium6.5CVSS 3.1, Medium18%
    Added
    DuePassed
    View the CVE
  29. CVE-2018-13379KEVRansomware
    Critical9.8CVSS 3.1, Critical100%
    Added
    DuePassed
    View the CVE