CVE-2026-76478 | Cisco Emergency Responder access control

A vulnerability, which was classified as very critical, was found in Cisco Emergency Responder, Prime Collaboration Deployment, Unity Connection, Unified Communications Manager, Unified Communications Manager IM and Presence Service and Unified Communications Manager Session Management Edition. Impacted is an unknown function. The manipulation results in improper access controls.

This vulnerability is reported as CVE-2026-76478. The attack can be launched remotely. No exploit exists.

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