CVE-2015-4306: Cisco Prime Collaboration Assurance

High severity, CVSS 8.5. EPSS: 2.3% chance of exploitation in the next 30 days.

The web framework in Cisco Prime Collaboration Assurance before 10.5.1.53684-1 allows remote authenticated users to bypass intended login-session read restrictions, and impersonate administrators of arbitrary tenant domains, by discovering a session identifier and constructing a crafted URL, aka Bug IDs CSCus88343 and CSCus88334.

Affected products

• Cisco Prime Collaboration Assurance: version 9.0.0 only; version 9.5.0 only; version 10.0.0 only; version 10.5.0 only; version 10.5.1 only; version 10.6.0 only

Published 2015-09-20. Last modified 2026-06-17.