CU
Product
Cisco Unity Connection
by Cisco · last CVE Oct 21, 2026
On CISA KEVExploited in the wild
23
CVEs
1
On KEV
10.0
Max CVSS
8
New 30D
Severity mix
Critical 6High 8Medium 10Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-20045
In wildKEV
9.8
5%
Jan 21
Cisco Unified Communications Products 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-2024-20253
10.0
2%
Jan 26
A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an…
Affected: 12.0(1)SU1; 12.0(1)SU2; 12.0(1)SU3; 12.0(1)SU4; 12.0(1)SU5; 12.5(1); +10 more
CVE-2026-76474
9.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Authentication Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 14SU3a; 15; +7 more
CVE-2026-76473
9.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Improper control of a resource through its lifetime.
Affected: 14; 14SU1; 14SU2; 14SU3; 14SU3a; 15; +7 more
CVE-2024-20272
9.8
2%
Jan 17
A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to upload arbitrary files to an affected system and…
Affected: 12.0(1)SU1; 12.0(1)SU2; 12.0(1)SU3; 12.0(1)SU4; 12.0(1)SU5; 12.5(1); +14 more
CVE-2026-76475
9.3
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Cross-site Scripting Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 14SU3a; 15; +7 more
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