Vulnerabilities
Vulnerabilities affecting firewalls and security appliances, with vendor fix data, CISA KEV status and EPSS.
Intelligence updated 29 Sept 2026, 06:17 UTC
259 vulnerabilities
Fortinet FortiOS and FortiADC Improper Access Control Vulnerability
Medium4.3CVSS 3.1, Medium38%Cisco Adaptive Security Appliance (ASA) Denial-of-Service Vulnerability
High7.5CVSS 3.1, High100%Cisco IOS Software Denial-of-Service Vulnerability
Medium5.9CVSS 3.1, Medium5%Cisco IOS Software Denial-of-Service Vulnerability
Medium5.9CVSS 3.1, Medium5%Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability
High8CVSS 3.1, High3%Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability
High8.6CVSS 3.1, High8%Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
High8.6CVSS 3.1, High8%Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
High8.6CVSS 3.1, High8%Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability
Critical9.8CVSS 3.1, Critical99%Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability
High8.8CVSS 3.1, High3%Cisco IOS Software Resource Management Errors Vulnerability
Medium6.3CVSS 3.1, Medium4%Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability
High7.5CVSS 3.1, High7%Cisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability
High8.6CVSS 3.1, High7%Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability
High7.5CVSS 3.1, High9%Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability
High8.6CVSS 3.1, High8%Cisco IOS Software Integrated Services Module for VPN Denial-of-Service Vulnerability
High7.5CVSS 3.1, High7%Cisco IOS Software and Cisco IOS XE Software Quality of Service Remote Code Execution Vulnerability
Critical9.8CVSS 3.1, Critical14%Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial-of-Service Vulnerability
Medium5.9CVSS 3.1, Medium5%Cisco Secure Access Control System Java Deserialization Vulnerability
Critical9.8CVSS 3.1, Critical18%Cisco VPN Routers Remote Code Execution Vulnerability
Critical9.8CVSS 3.1, Critical55%Palo Alto Networks PAN-OS Remote Code Execution Vulnerability
Critical9.8CVSS 3.1, Critical98%Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability
Critical9.8CVSS 3.1, Critical14%Cisco Catalyst 6800 Series Switches VPLS Denial-of-Service Vulnerability
Medium6.5CVSS 3.1, Medium2%Cisco IOS and IOS XE Software Internet Key Exchange Denial-of-Service Vulnerability
High7.5CVSS 3.1, High7%Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial-of-Service Vulnerability
High7.5CVSS 3.1, High7%Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
High7.5CVSS 3.1, High7%Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
High7.5CVSS 3.1, High7%Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability
Medium6.5CVSS 3.1, Medium2%Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability
High7.5CVSS 3.1, High7%Cisco IOS Software and Cisco IOS XE Software UDP Packet Processing Denial-of-Service Vulnerability
High7.5CVSS 3.1, High6%