Cisco Security Advisories — November 2025 — Cisco Security Advisories

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Cisco PSIRTHIGH2025-11-13

Cisco Catalyst Center Virtual Appliance HTTP Open Redirect Vulnerability

Upstream advisory

Cisco PSIRTHIGH2025-11-13

Cisco Catalyst Center Virtual Appliance Privilege Escalation Vulnerability

Upstream advisory

Cisco PSIRTHIGH2025-11-13

Cisco Catalyst Center REST API Command Injection Vulnerability

Upstream advisory

Cisco PSIRTHIGH2025-11-13

Cisco Catalyst Center Cross-Site Scripting Vulnerability

Upstream advisory

Cisco PSIRTHIGH2025-11-13

Cisco Catalyst Center Privilege Escalation Vulnerability

Upstream advisory

Cisco PSIRTHIGH2025-11-05

Multiple Cisco Contact Center Products Vulnerabilities

Upstream advisory

Cisco PSIRTHIGH2025-11-05

Cisco Unified Contact Center Express Remote Code Execution Vulnerabilities

Upstream advisory

Cisco PSIRTHIGH2025-11-05

Cisco Identity Services Engine Reflected Cross-Site Scripting and Information Disclosure Vulnerabilities

Upstream advisory

Cisco PSIRTHIGH2025-11-05

Cisco Identity Services Engine RADIUS Suppression Denial of Service Vulnerability

Upstream advisory