UC
Product
Unified Communications Manager
by Cisco · last CVE Jun 3, 2026
On CISA KEVExploited in the wild
238
CVEs
2
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 4High 24Medium 75Low 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 before 14su5; 12.5 before 14su5; 15.0 through 15su3a; 15.0 through 15su3a
CVE-2025-20309
10.0
1%
Jul 2
A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an…
Affected: 15.0.1.13010-1; 15.0.1.13010-1; 15.0.1.13011-1; 15.0.1.13011-1; 15.0.1.13012-1; 15.0.1.13012-1; +10 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: before 12.5\(1\)su8; 14.0 before 14su3; before 12.5\(1\)su8; 14.0 before 14su3
CVE-2017-12337
9.8
6%
Nov 16
A vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System software platform could allow an unauthenticated, remote…
Affected: All versions, or not specified
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