Cisco vulnerabilities
3,442 CVEs and advisories name Cisco as an affected vendor, 63 of them on CISA's Known Exploited Vulnerabilities catalog, newest first. Follow it as a feed.
- CVE-2026-76418Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of…
- CVE-2026-76519Cisco Secure Email Gateway Arbitrary File Write Vulnerability
- CVE-2026-76504Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability
- CVE-2026-76460Cisco Identity Services Engine Authentication Bypass Vulnerability
- CVE-2026-76461Cisco Secure Email Gateway SQL Injection Vulnerability
- CVE-2026-20320A vulnerability in the Open Client Interface (OCI) XML Parser of Cisco BroadWorks could allow an unauthenticated, remote attacker to read…
- CVE-2026-20349Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability
- CVE-2026-20316Cisco Secure Firewall Management Center Software Static Credential Vulnerability
- CVE-2026-20262Cisco Catalyst SD-WAN Manager Arbitrary File Write Vulnerability
- CVE-2026-20245Cisco Catalyst SD-WAN Controller Authenticated Privilege Escalation Vulnerability
- CVE-2026-20230Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability
- CVE-2026-20182Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
- CVE-2026-20131Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability
- CVE-2026-20079Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability
- CVE-2026-20122Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulnerability
- CVE-2026-20127Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
- CVE-2026-20128Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability
- CVE-2026-20133A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affect
- CVE-2026-20045Cisco Unified Communications Products Remote Code Execution Vulnerability
- CVE-2025-20393Cisco Secure Email Gateway and Cisco Secure Email and Web Manager Remote Command Execution Vulnerability
- CVE-2025-20362Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FT
- CVE-2025-20333A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat D
- CVE-2025-20352A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow the f
- CVE-2025-20337Cisco ISE API Unauthenticated Remote Code Execution Vulnerability
- CVE-2025-20281Cisco ISE API Unauthenticated Remote Code Execution Vulnerability
- CVE-2024-20481A vulnerability in the Remote Access VPN (RAVPN) service of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defe
- CVE-2024-20439A vulnerability in Cisco Smart Licensing Utility (CSLU) could allow an unauthenticated, remote attacker to log into an affected system by us
- CVE-2024-20399Cisco NX-OS Software CLI Command Injection Vulnerability
- CVE-2024-20359A vulnerability in a legacy capability that allowed for the preloading of VPN clients and plug-ins and that has been available in Cisco Adap
- CVE-2024-20353A vulnerability in the management and VPN web servers for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defens