Vulnerability in Cisco Secure Web Appliance
CVE-2026-20152
A vulnerability in the authentication service feature of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to bypass authentication policy requirements. This vulnerability is due to im…
EPSS: 0.001 (22.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Cisco Secure Web Appliance — versions 11.8.0-453, 12.5.3-002, 12.0.3-007
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-20152?
- CVE-2026-20152 is a medium-severity vulnerability in Cisco Secure Web Appliance, classified under Authentication Bypass by Primary Weakness. CVSS score: 5.3/10. Published 2026-04-15.
- How severe is CVE-2026-20152?
- Medium severity. CVSS v3 base score is 5.3 out of 10.