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Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

CiscoCVE-2026-76473

Cisco Emergency Responder: injection

Cisco

CVE-2026-76473 · Published Oct 21, 2026 · updated Oct 27, 2026

Critical9.8
No fix yet
Cisco advisory

As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency Responder, Cisco Prime Collaboration Deployment, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection have conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.

The vulnerabilities tracked by CVE-2026-76473 are related to issues concerning improper neutralization of special elements in output used by a downstream component that are grouped under the Common Weakness Enumeration (CWE) Class CWE-74.

Affected versions

PackageAffectedFixed in
Cisco Emergency Responder
Product
<= 14No fix yet
<= 14SU1No fix yet
<= 14SU2No fix yet
<= 14SU3No fix yet
Cisco Unified Communications Manager
Product
<= 14No fix yet
<= 14SU1No fix yet
<= 14SU2No fix yet
<= 14SU3No fix yet
Cisco Unified Communications Manager IM and Presence Service
Product
<= 14No fix yet
<= 14SU1No fix yet
<= 14SU2No fix yet
<= 14SU2aNo fix yet
Cisco Unity Connection
Product
<= 14No fix yet
<= 14SU1No fix yet
<= 14SU2No fix yet
<= 14SU3No fix yet
Details and references

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