What’s Vulnerable › Products

Cisco Secure Web Appliance vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your Cisco Secure Web Appliance version is affected

Latest Cisco Secure Web Appliance vulnerabilities

• CVE-2026-20152 — Cisco Secure Web Appliance Authentication Service Traffic Bypass Vulnerability (CVSS 5.3)
• CVE-2026-20056 — Cisco Secure Web Appliance TBD Bypass Vulnerability (CVSS 4.0)
• CVE-2025-20207 — Cisco Secure Email Gateway, Cisco Secure Email and Web Appliance and Cisco Secure Web Appliance SNMP Polling Information Disclosure Vulnerability (CVSS 4.3)