CVE-2012-1326

Name of the Vulnerable Software and Affected Versions Cisco IronPort Web Security Appliance versions up to and including 7.5

Description The issue concerns the failure to validate the basic constraints of the certificate authority, which could lead to man-in-the-middle (MITM) attacks.

Recommendations For versions up to and including 7.5, update to a version that properly validates certificate authority basic constraints to prevent MITM attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.