CVE-2013-3383: Cisco Ironport Asyncos

High severity, CVSS 9.0. EPSS: 3% chance of exploitation in the next 30 days.

The web framework in IronPort AsyncOS on Cisco Web Security Appliance devices before 7.1.3-013, 7.5 before 7.5.0-838, and 7.7 before 7.7.0-550 allows remote authenticated users to execute arbitrary commands via crafted command-line input in a URL sent over IPv4, aka Bug ID CSCzv69294.

Affected products

• Cisco Ironport Asyncos: up to and including 7.1.3; version 7.5 only; version 7.7 only

Published 2013-06-27. Last modified 2026-06-16.