CVE-2012-0334: Cisco Ironport Web Security Appliance

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Cisco IronPort Web Security Appliance AsyncOS software prior to 7.5 has a SSL Certificate Caching vulnerability which could allow man-in-the-middle attacks

Affected products

• Cisco Ironport Web Security Appliance: before 7.5 (fixed in 7.5)

Published 2020-01-15. Last modified 2026-06-16.