CU
Product
Cisco Unified Communications Manager
by Cisco · last CVE Oct 21, 2026
On CISA KEVExploited in the wild
22
CVEs
2
On KEV
10.0
Max CVSS
9
New 30D
Severity mix
Critical 5High 9Medium 8Low 0
Watch

Add Cisco Unified Communications Manager to your stack to get only the CVEs that touch what you run.

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)SU2; 12.5(1)SU1; 12.5(1); 12.5(1)SU3; 12.5(1)SU4; 14; +25 more
CVE-2026-20230
In wildKEV
8.6
88%
Jun 3
Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability
Affected: 14; 14SU1; 14SU2; 14SU3; 15; 15SU1; +16 more
CVE-2025-20309
10.0
1%
Jul 2
Cisco Unified Communications Manager Static SSH Credentials Vulnerability
Affected: 15.0.1.13010-1; 15.0.1.13011-1; 15.0.1.13012-1; 15.0.1.13013-1; 15.0.1.13014-1; 15.0.1.13015-1; +2 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; 15; 15SU1; +17 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; 15; 15SU1; +17 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; 15; 15SU1; +17 more
CVE-2026-76478
8.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Access Control Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 15; 15SU1; +17 more
CVE-2026-76476
8.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Input Validation Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 15; 15SU1; +17 more
CVE-2026-76477
8.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Injection Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 15; 15SU1; +17 more
CVE-2025-20326
8.8
0%
Sep 3
Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability
Affected: 12.5(1)SU2; 12.5(1)SU1; 12.5(1); 12.5(1)SU3; 12.5(1)SU4; 14; +16 more
CVE-2022-20816
8.1
1%
Aug 10
Cisco Unified Communications Manager Arbitrary File Deletion Vulnerability
Affected: All versions, or not specified
CVE-2026-76479
7.8
0%
Oct 21
Cisco Unified Communications Products Hardening Release: October 2026 - Path Traversal Vulnerabilities
Affected: 14; 14SU1; 14SU2; 14SU3; 15; 15SU1; +17 more
CVE-2026-76481
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; 15; 15SU1; +17 more
CVE-2024-20375
7.5
1%
Aug 21
A vulnerability in the SIP call processing function of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition…
Affected: 12.0(1)SU1; 12.0(1)SU2; 12.0(1)SU3; 12.0(1)SU4; 12.0(1)SU5; 12.5(1); +15 more
CVE-2025-20278
6.7
0%
Jun 4
Cisco Unified Communications Products Command Injection Vulnerability
Affected: 12.5(1)SU2; 12.5(1)SU1; 12.5(1); 12.5(1)SU3; 12.5(1)SU4; 14; +15 more
CVE-2020-3532
6.1
1%
Nov 18
Cisco Unified Communications Products Cross-Site Scripting Vulnerability
Affected: All versions, or not specified
CVE-2024-20511
6.1
0%
Nov 6
Cisco Unified Communications Manager Cross-Site Scripting Vulnerability
Affected: 12.5(1)SU2; 12.0(1)SU2; 12.0(1)SU3; 12.5(1)SU1; 12.5(1); 12.0(1)SU1; +20 more
CVE-2024-20488
6.1
0%
Aug 21
Cisco Unified Communications Manager Cross-Site Scripting Vulnerability
Affected: 12.5(1)SU2; 12.0(1)SU2; 12.0(1)SU3; 12.5(1)SU1; 12.5(1); 12.0(1)SU1; +18 more
CVE-2020-3420
5.4
0%
Nov 18
Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability
Affected: All versions, or not specified
CVE-2026-76487
5.3
1%
Oct 21
Cisco Unified Communications Manager Improper Access Control Vulnerability
Affected: 14; 14SU1; 14SU2; 14SU3; 15; 15SU1; +17 more
CVE-2025-20112
5.1
0%
May 21
Cisco Unified Communications Products Privilege Escalation Vulnerability
Affected: 12.5(1)SU2; 12.5(1)SU1; 12.5(1); 12.5(1)SU3; 12.5(1)SU4; 14; +15 more
CVE-2025-20361
4.8
0%
Oct 1
Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability
Affected: 12.5(1)SU2; 12.5(1)SU1; 12.5(1); 12.5(1)SU3; 12.5(1)SU4; 14; +16 more
Showing 22