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CU
Product
Cisco Unity Connection
by Cisco · last CVE Oct 21, 2026
On CISA KEVExploited in the wild
17
CVEs
1
On KEV
9.8
Max CVSS
8
New 30D
Vulnerabilities17In the news0Timeline
Severity mix
Critical 4High 7Medium 6Low 0
Severity
All severities17Critical4High7Medium6Low0
Exploitation
On CISA KEV1Exploited in the wild1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-76478
New
8.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Access Control Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 14SU3a; 15; +7 more
CVE-2026-76476
New
8.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Input Validation Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 14SU3a; 15; +7 more
CVE-2026-76477
New
8.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Injection Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 14SU3a; 15; +7 more
CVE-2026-20034
8.8
1%
May 6
Cisco Unity Connection Remote Code Execution Vulnerability
Affected: 12.5(1); 12.5(1)SU1; 12.5(1)SU2; 12.5(1)SU3; 12.5(1)SU4; 14; +15 more
CVE-2026-76479
New
7.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Path Traversal Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 14SU3a; 15; +7 more
CVE-2026-76481
New
7.5
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Check or Handling of Exceptional Conditions Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 14SU3a; 15; +7 more
CVE-2026-20035
7.2
0%
May 6
Cisco Unity Connection Server-Side Request Forgery Vulnerability
Affected: 12.5(1); 12.5(1)SU1; 12.5(1)SU2; 12.5(1)SU3; 12.5(1)SU4; 14; +15 more
Showing 7