Cisco Cisco Unity Connection vulnerabilities
39 published CVEs name Cisco Cisco Unity Connection among the affected products; CISA lists 1 of them as exploited in the wild.
- Published CVEs
- 39
- Last 12 months
- 16
- Critical
- 4
- Known exploited
- 1
Critical 4High 11Medium 24Low 0Not scored 0
CVEs per yearBy the year they were published
- 20182
- 20192
- 20204
- 20216
- 20221
- 20232
- 20244
- 20252
- 202616
Known exploitedNewest addition to KEV first
- CVE-2026-20045
Cisco Unified Communications Products Remote Code Execution Vulnerability
Cisco · Cisco Unified Communications Manager
ExploitedHigh8.2
Newest CVEs
- CVE-2026-76481
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Check or Handling of Exceptional Conditions Vulnerabilities
Cisco · Cisco Emergency Responder
High7.5 - CVE-2026-76479
Cisco Unified Communications Products Hardening Release: October 2026 - Path Traversal Vulnerabilities
Cisco · Cisco Emergency Responder
High7.8 - CVE-2026-76478
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Access Control Vulnerabilities
Cisco · Cisco Emergency Responder
High8.8 - CVE-2026-76476
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Input Validation Vulnerabilities
Cisco · Cisco Emergency Responder
High8.8 - CVE-2026-76477
Cisco Unified Communications Products Hardening Release: October 2026 - Injection Vulnerabilities
Cisco · Cisco Emergency Responder
High8.8 - CVE-2026-76475
Cisco Unified Communications Products Hardening Release: October 2026 - Cross-site Scripting Vulnerabilities
Cisco · Cisco Emergency Responder
Critical9.3 - CVE-2026-76474
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Authentication Vulnerabilities
Cisco · Cisco Emergency Responder
Critical9.8 - CVE-2026-76473
Cisco Unified Communications Products Hardening Release: October 2026 - Improper control of a resource through its lifetime.
Cisco · Cisco Emergency Responder
Critical9.8 - CVE-2026-20034
Cisco Unity Connection Remote Code Execution Vulnerability
Cisco · Cisco Unity Connection
High8.8 - CVE-2026-20035
Cisco Unity Connection Server-Side Request Forgery Vulnerability
Cisco · Cisco Unity Connection
High7.2