CVE-2015-0734: Cisco Email Security Appliance Firmware

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities on the Cisco Email Security Appliance (ESA) 8.5.6-106 allow remote attackers to inject arbitrary web script or HTML via unspecified parameters in a (1) GET or (2) POST request, aka Bug ID CSCut87743.

Affected products

• Cisco Email Security Appliance Firmware: version 8.5.6-106 only

Published 2015-05-15. Last modified 2026-06-17.