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
- 29
- with known ransomware use
- 1 Oct 2026 at 13:38 UTC
- Last synchronisation
of 260 in the catalog
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.
- CVE-2026-20316KEVRansomwareMedium5.3CVSS 3.1, Medium35%
Cisco Secure Firewall Management Center Software Static Credential Vulnerability
Cisco Secure Firewall Management Center (FMC)
View the CVEAddedDuePassed - CVE-2026-50751KEVRansomwareCritical9.3CVSS 3.1, Critical6%
User Authentication Bypass in VPN Remote Access and Mobile Access
Check Point Quantum Security Gateway, Check Point Spark Firewalls
View the CVEAddedDuePassed - CVE-2026-0257KEVRansomwareCritical9.1CVSS 3.1, Critical96%
PAN-OS: GlobalProtect Authentication Bypass Vulnerabilities
Palo Alto Networks PAN-OS, Palo Alto Networks Prisma Access
View the CVEAddedDuePassed - CVE-2026-20131KEVRansomwareCritical10CVSS 3.1, Critical43%
Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability
Cisco Secure Firewall Management Center (FMC)
View the CVEAddedDuePassed - CVE-2019-6693KEVRansomwareMedium6.5CVSS 3.1, Medium6%
Fortinet FortiOS Use of Hard-Coded Credentials Vulnerability
Fortinet FortiGate
View the CVEAddedDuePassed - CVE-2025-24472KEVRansomwareHigh8.1CVSS 3.1, High7%
Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability
Fortinet FortiOS, Fortinet FortiProxy
View the CVEAddedDuePassed - CVE-2024-55591KEVRansomwareCritical9.8CVSS 3.1, Critical94%
Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability
Fortinet FortiOS, Fortinet FortiProxy
View the CVEAddedDuePassed - CVE-2024-9474KEVRansomwareHigh7.2CVSS 3.1, High95%
PAN-OS: Privilege Escalation (PE) Vulnerability in the Web Management Interface
Palo Alto Networks PAN-OS
View the CVEAddedDuePassed - CVE-2024-0012KEVRansomwareCritical9.8CVSS 3.1, Critical100%
PAN-OS: Authentication Bypass in the Management Web Interface (PAN-SA-2024-0015)
Palo Alto Networks PAN-OS
View the CVEAddedDuePassed - CVE-2024-24919KEVRansomwareHigh8.6CVSS 3.1, High100%
Information disclosure
Check Point Quantum Security Gateway
View the CVEAddedDuePassed - CVE-2024-3400KEVRansomwareCritical10CVSS 3.1, Critical100%
PAN-OS: Arbitrary File Creation Leads to OS Command Injection Vulnerability in GlobalProtect
Palo Alto Networks PAN-OS
View the CVEAddedDuePassed - CVE-2023-48788KEVRansomwareCritical9.8CVSS 3.1, Critical98%
Fortinet FortiClient EMS SQL Injection Vulnerability
Fortinet FortiClient EMS
View the CVEAddedDuePassed - CVE-2020-3259KEVRansomwareHigh7.5CVSS 3.1, High72%
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Information Disclosure Vulnerability
Cisco Secure Firewall ASA
View the CVEAddedDuePassed - CVE-2024-21762KEVRansomwareCritical9.8CVSS 3.1, Critical83%
Fortinet FortiOS Out-of-Bound Write Vulnerability
Fortinet FortiProxy, Fortinet FortiOS
View the CVEAddedDuePassed - CVE-2023-20269KEVRansomwareCritical9.1CVSS 3.1, Critical25%
Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability
Cisco Secure Firewall ASA, Cisco Secure Firewall Threat Defense (FTD)
View the CVEAddedDuePassed - CVE-2023-27997KEVRansomwareCritical9.8CVSS 3.1, Critical86%
Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability
Fortinet FortiProxy, Fortinet FortiOS, Fortinet FortiOS-6K7K
View the CVEAddedDuePassed - CVE-2022-42475KEVRansomwareCritical9.8CVSS 3.1, Critical99%
Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability
Fortinet FortiProxy, Fortinet FortiOS
View the CVEAddedDuePassed - CVE-2020-3433KEVRansomwareHigh7.8CVSS 3.1, High10%
Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability
Cisco AnyConnect Secure Mobility Client
View the CVEAddedDuePassed - CVE-2020-3153KEVRansomwareMedium6.5CVSS 3.1, Medium28%
Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability
Cisco AnyConnect Secure Mobility Client
View the CVEAddedDuePassed - CVE-2022-40684KEVRansomwareCritical9.8CVSS 3.1, Critical100%
Fortinet Multiple Products Authentication Bypass Vulnerability
Fortinet FortiOS, FortiProxy, FortiSwitchManager
View the CVEAddedDuePassed - CVE-2018-13374KEVRansomwareMedium4.3CVSS 3.1, Medium38%
Fortinet FortiOS and FortiADC Improper Access Control Vulnerability
Fortinet FortiOS, fortiADC
View the CVEAddedDuePassed - CVE-2020-2021KEVRansomwareCritical10CVSS 3.1, Critical4%
PAN-OS: Authentication Bypass in SAML Authentication
Palo Alto Networks PAN-OS
View the CVEAddedDuePassed - CVE-2019-1579KEVRansomwareHigh8.1CVSS 3.1, High46%
Palo Alto Networks PAN-OS Remote Code Execution Vulnerability
Palo Alto Networks GlobalProtect Portal/Gateway Interface
View the CVEAddedDuePassed - CVE-2018-13383KEVRansomwareMedium6.5CVSS 3.1, Medium34%
Fortinet FortiOS and FortiProxy Out-of-bounds Write
Fortinet FortiOS and FortiProxy
View the CVEAddedDuePassed - CVE-2018-13382KEVRansomwareHigh7.5CVSS 3.1, High82%
Fortinet FortiOS and FortiProxy Improper Authorization
Fortinet FortiOS, FortiProxy
View the CVEAddedDuePassed - CVE-2020-3580KEVRansomwareMedium6.1CVSS 3.1, Medium86%
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Cross-Site Scripting Vulnerabilities
Cisco Secure Firewall ASA
View the CVEAddedDuePassed - CVE-2020-12812KEVRansomwareCritical9.8CVSS 3.1, Critical49%
Fortinet FortiOS SSL VPN Improper Authentication Vulnerability
Fortinet FortiOS
View the CVEAddedDuePassed - CVE-2019-5591KEVRansomwareMedium6.5CVSS 3.1, Medium18%
Fortinet FortiOS Default Configuration Vulnerability
Fortinet FortiOS
View the CVEAddedDuePassed - CVE-2018-13379KEVRansomwareCritical9.8CVSS 3.1, Critical100%
Fortinet FortiOS SSL VPN Path Traversal Vulnerability
Fortinet FortiOS, FortiProxy
View the CVEAddedDuePassed