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Cisco vulnerabilities

3,441 published CVEs name Cisco among the affected products; CISA lists 62 of them as exploited in the wild.

Atom feed of new CVEs

Known exploited

Newest addition to KEV first.

  • CVE-2026-76418

    Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service Vulnerability

    Cisco · Cisco Secure Firewall Adaptive Security Appliance (ASA) Software

    ExploitedHigh8.6
  • CVE-2026-76519

    Cisco Secure Email Gateway Arbitrary File Write Vulnerability

    Cisco · Cisco Secure Email

    ExploitedCritical9.8
  • CVE-2026-76504

    Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability

    Cisco · Cisco Catalyst SD-WAN Manager

    ExploitedCritical9.8
  • CVE-2026-76460

    Cisco Identity Services Engine Authentication Bypass Vulnerability

    Cisco · Cisco Identity Services Engine Software

    ExploitedCritical10.0
  • CVE-2026-76461

    Cisco Secure Email Gateway SQL Injection Vulnerability

    Cisco · Cisco Secure Email

    ExploitedCritical9.8
  • CVE-2026-20079

    Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability

    Cisco · Cisco Secure Firewall Management Center (FMC)

    ExploitedCritical10.0
  • CVE-2026-20349

    Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability

    Cisco · Cisco Secure Firewall Adaptive Security Appliance (ASA) Software

    ExploitedHigh8.6
  • CVE-2026-20316

    Cisco Secure Firewall Management Center Software Static Credential Vulnerability

    Cisco · Cisco Secure Firewall Management Center (FMC)

    ExploitedMedium5.3
  • CVE-2026-20230

    Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability

    Cisco · Cisco Unified Communications Manager

    ExploitedHigh8.6
  • CVE-2026-20262

    Cisco Catalyst SD-WAN Manager Arbitrary File Write Vulnerability

    Cisco · Cisco Catalyst SD-WAN Manager

    ExploitedMedium6.5
All 3,441 in the list