Cisco Security Advisory: Critical RCE, DoS, Auth Bypass Vulnerabilities (CVE-2025-20333, etc.)

Critical Vulnerability Information 1. Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software VPN Web Server Remote Code Execution Vulnerability - CVE: CVE-2025-20333 - Impact: Critical - Last Updated: 2025 Nov 06 - Version: 2.1 2. Cisco Secure Firewall Adaptive Security Appliance Software, Secure Firewall Threat Defense Software, IOS Software, IOS XE Software, and IOS XR Software Web Services Remote Code Execution Vulnerability - CVE: CVE-2025-20363 - Impact: Critical - Last Updated: 2025 Nov 06 - Version: 1.1 3. Cisco Unified Contact Center Express Remote Code Execution Vulnerabilities - CVE: CVE-2025-20354, CVE-2025-20358 - Impact: Critical - Last Updated: 2025 Nov 05 - Version: 1.0 4. Cisco Identity Services Engine RADIUS Suppression Denial of Service Vulnerability - CVE: CVE-2025-20343 - Impact: High - Last Updated: 2025 Nov 05 - Version: 1.0 5. Multiple Cisco Contact Center Products Vulnerabilities - CVE: CVE-2025-20374, CVE-2025-20375, ... - Impact: Medium - Last Updated: 2025 Nov 05 - Version: 1.0 6. Cisco BroadWorks CommPilot Application Software Cross-Site Scripting Vulnerability - CVE: CVE-2025-20307 - Impact: Medium - Last Updated: 2025 Oct 21 - Version: 1.1 7. Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability - CVE: CVE-2025-20352 - Impact: High - Last Updated: 2025 Oct 06 - Version: 2.3 8. Cisco IOS and IOS XE Software TACACS+ Authentication Bypass Vulnerability - CVE: CVE-2025-20160 - Impact: High - Last Updated: 2025 Oct 01 - Version: 1.1 Summary Multiple Cisco products are affected by critical vulnerabilities, primarily involving remote code execution, privilege escalation, and Denial of Service. The vulnerabilities impact a wide range of hardware and software products. Recently updated vulnerabilities are concentrated in October and November 2025.

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Cisco Security Advisory: Critical RCE, DoS, Auth Bypass Vulnerabilities (CVE-2025-20333, etc.)