CVE-2015-0605: Cisco Asyncos

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

The uuencode inspection engine in Cisco AsyncOS on Cisco Email Security Appliance (ESA) devices 8.5 and earlier allows remote attackers to bypass intended content restrictions via a crafted e-mail attachment with uuencode encoding, aka Bug ID CSCzv54343.

Affected products

• Cisco Asyncos: up to and including 8.5

Published 2015-02-07. Last modified 2026-06-17.