CVE-2017-6661: Cisco Content Security Management Appliance

Medium severity, CVSS 6.1. EPSS: 1.2% chance of exploitation in the next 30 days.

A vulnerability in the web-based management interface of Cisco Email Security Appliance (ESA) and Cisco Content Security Management Appliance (SMA) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device, aka Message Tracking XSS. More Information: CSCvd30805 CSCvd34861. Known Affected Releases: 10.0.0-203 10.1.0-049.

Affected products

• Cisco Content Security Management Appliance: version 10.0.0-203 only; version 10.1.0-049 only
• Cisco Email Security Appliance: version 10.0.0-203 only; version 10.1.0-049 only

Published 2017-06-13. Last modified 2026-06-17.