All vulnerabilities
CVE-2026-76479

Cisco Unified Communications Products Hardening Release: October 2026 - Path Traversal Vulnerabilities

Cisco Cisco Emergency ResponderNetwork & edge
Open in ThreatlineRecord JSON
CVSS
7.8High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.19%Chance of exploitation activity in the next 30 days, higher than 8% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published21 Oct 2026Updated 22 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Reports 1

1 outlet mention it. Reports are not confirmation; each links to its source.

Description

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-2026-76479 are related to issues concerning improper limitation of a pathname to a restricted directory that are grouped under the Common Weakness Enumeration (CWE) Base CWE-22.

Text from CVE List

Affected versions 63

  • Cisco Emergency Responderaffected: 14CVE List
  • Cisco Emergency Responderaffected: 14SU1CVE List
  • Cisco Emergency Responderaffected: 14SU2CVE List
  • Cisco Emergency Responderaffected: 14SU3CVE List
  • Cisco Emergency Responderaffected: 14SU3aCVE List
  • Cisco Emergency Responderaffected: 15CVE List
  • Cisco Emergency Responderaffected: 15SU1CVE List
  • Cisco Emergency Responderaffected: 15SU1aCVE List
  • Cisco Emergency Responderaffected: 14SU4CVE List
  • Cisco Emergency Responderaffected: 15SU2CVE List
  • Cisco Emergency Responderaffected: 15SU3CVE List
  • Cisco Emergency Responderaffected: 14SU5CVE List
  • Cisco Emergency Responderaffected: 15SU4CVE List
  • Cisco Emergency Responderaffected: 14SU6CVE List
  • Cisco Unified Communications Manageraffected: 14CVE List
  • Cisco Unified Communications Manageraffected: 14SU1CVE List
  • Cisco Unified Communications Manageraffected: 14SU2CVE List
  • Cisco Unified Communications Manageraffected: 14SU3CVE List
  • Cisco Unified Communications Manageraffected: 15CVE List
  • Cisco Unified Communications Manageraffected: 15SU1CVE List
  • Cisco Unified Communications Manageraffected: 14SU4CVE List
  • Cisco Unified Communications Manageraffected: 14SU4aCVE List
  • Cisco Unified Communications Manageraffected: 15SU1aCVE List
  • Cisco Unified Communications Manageraffected: 15SU2CVE List
  • Cisco Unified Communications Manageraffected: 15.0.1.13010-1CVE List
  • Cisco Unified Communications Manageraffected: 15.0.1.13011-1CVE List
  • Cisco Unified Communications Manageraffected: 15.0.1.13012-1CVE List
  • Cisco Unified Communications Manageraffected: 15.0.1.13013-1CVE List
  • Cisco Unified Communications Manageraffected: 15.0.1.13014-1CVE List
  • Cisco Unified Communications Manageraffected: 15.0.1.13015-1CVE List
  • Cisco Unified Communications Manageraffected: 15.0.1.13016-1CVE List
  • Cisco Unified Communications Manageraffected: 15.0.1.13017-1CVE List
  • Cisco Unified Communications Manageraffected: 15SU3aCVE List
  • Cisco Unified Communications Manageraffected: 14SU5CVE List
  • Cisco Unified Communications Manageraffected: 15SU4CVE List
  • Cisco Unified Communications Manageraffected: 15SU4aCVE List
  • Cisco Unified Communications Manageraffected: 14SU6CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 14CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 14SU1CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 14SU2CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 14SU2aCVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 14SU3CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 15CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 15SU1CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 14SU4CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 15SU2CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 15SU3CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 14SU5CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 15SU4CVE List
  • Cisco Unified Communications Manager IM and Presence Serviceaffected: 14SU6CVE List
  • Cisco Unity Connectionaffected: 14CVE List
  • Cisco Unity Connectionaffected: 14SU1CVE List
  • Cisco Unity Connectionaffected: 14SU2CVE List
  • Cisco Unity Connectionaffected: 14SU3CVE List
  • Cisco Unity Connectionaffected: 14SU3aCVE List
  • Cisco Unity Connectionaffected: 15CVE List
  • Cisco Unity Connectionaffected: 15SU1CVE List
  • Cisco Unity Connectionaffected: 14SU4CVE List
  • Cisco Unity Connectionaffected: 15SU2CVE List
  • Cisco Unity Connectionaffected: 15SU3CVE List
  • Cisco Unity Connectionaffected: 14SU5CVE List
  • Cisco Unity Connectionaffected: 15SU4CVE List
  • Cisco Unity Connectionaffected: 14SU6CVE List

References 1