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-2026-20230
In wildKEV
8.6
88%
Jun 3
Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability
Affected: 14.0 before 14su6; 14.0 before 14su6; 15.0 through 15su4a; 15.0 through 15su4a
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
CVE-2025-20326
8.8
0%
Sep 3
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) Software and Cisco Unified CM Session Management Edition (SME) Software…
Affected: 15.0 before 15su3; 12.5; 14.0
CVE-2023-20211
8.8
1%
Aug 16
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition…
Affected: 12.5\(1\) before 12.5\(1\)sub; 12.5\(1\) before 12.5\(1\)sub; 14.0; 14.0
CVE-2023-20010
8.8
1%
Jan 20
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition…
Affected: before 12.5\(1\)su7; 11.5\(1\) before 12.5\(1\)su7; 14.0 before 14su2; 14.0 before 14su2
CVE-2022-20859
8.8
1%
Jul 6
A vulnerability in the Disaster Recovery framework of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM…
Affected: 14.0 before 14su2
CVE-2021-1362
8.8
3%
Apr 8
A vulnerability in the SOAP API endpoint of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition, Cisco Unified Communications…
Affected: 10.5\(2\) before 11.5\(1\)su9; 10.5\(2\) before 11.5\(1\)su9; 12.0\(1\) before 12.5\(1\)su4; 12.0\(1\) before 12.5\(1\)su4
CVE-2020-3135
8.8
1%
Sep 23
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (UCM) could allow an unauthenticated, remote attacker to conduct a cross-site request…
Affected: before 11.5\(1\)
CVE-2019-15972
8.8
2%
Nov 26
A vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an authenticated, remote attacker to conduct SQL injection attacks on an…
Affected: 10.5(2.10000.5); 11.5(1.10000.6); 12.0(1.10000.10); 12.5(1.10000.22)
CVE-2018-0474
8.8
1%
Jan 10
A vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an authenticated, remote attacker to view digest credentials in clear…
Affected: 10.5(2.14076.1)
CVE-2017-6757
8.8
2%
Aug 7
A vulnerability in Cisco Unified Communications Manager 10.5(2.10000.5), 11.0(1.10000.10), and 11.5(1.10000.6) could allow an authenticated, remote attacker to conduct a blind SQL…
Affected: 10.5(2.10000.5); 11.0(1.10000.10); 11.5(1.10000.6)
CVE-2022-20816
8.1
1%
Aug 10
Cisco Unified Communications Manager Arbitrary File Deletion Vulnerability
Affected: 11.5\(1\) before 14su2; 11.5\(1\) before 14su2
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); +10 more
CVE-2023-20259
7.5
1%
Oct 4
A vulnerability in an API endpoint of multiple Cisco Unified Communications Products could allow an unauthenticated, remote attacker to cause high CPU utilization, which could…
Affected: 12.5(1)su7; 12.5(1)su7; 14su3; 14su3
CVE-2020-3177
7.5
3%
Apr 15
A vulnerability in the Tool for Auto-Registered Phones Support (TAPS) of Cisco Unified Communications Manager (UCM) and Cisco Unified Communications Manager Session Management…
Affected: 10.5(2.10000.5); 11.5(1.10000.6); 12.0(1.10000.10); 12.5(1.10000.22)
CVE-2019-1887
7.5
2%
Jul 6
A vulnerability in the Session Initiation Protocol (SIP) protocol implementation of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to cause a…
Affected: 10.5(2.10000.5); 11.5(1.10000.6); 12.0(1.10000.10); 12.5(1.10000.22)
CVE-2019-1837
7.5
2%
Apr 18
A vulnerability in the User Data Services (UDS) API of Cisco Unified Communications Manager (Unified CM) could allow an unauthenticated, remote attacker to cause a denial of…
Affected: 10.5(2.10000.5); 11.5(1.10000.6); 12.0(1.10000.10); 12.5(1.10000.22)
CVE-2017-6779
7.5
2%
Jun 7
Multiple Cisco products are affected by a vulnerability in local file management for certain system log files of Cisco collaboration products that could allow an unauthenticated,…
Affected: 10.0 before 10.5\(2\)su5; 11.0 before 11.0\(1a\)su4; 11.5 before 11.5\(1\)su3; 10.5(2.10000.5); 11.0(1.10000.10); 11.5(1.10000.6); +1 more
CVE-2017-6791
7.5
2%
Sep 7
A vulnerability in the Trust Verification Service (TVS) of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to cause a denial of service (DoS)…
Affected: 9.1(2.10000.28); 10.0(1.10000.24); 10.5(2.10000.5); 11.0(1.10000.10)
CVE-2017-3808
7.5
2%
Apr 20
A vulnerability in the Session Initiation Protocol (SIP) UDP throttling process of Cisco Unified Communications Manager (Cisco Unified CM) could allow an unauthenticated, remote…
Affected: 10.0(1.10000.12); 10.0_base; 10.5(0.98000.88); 10.5(1.98991.13); 10.5(1.99995.9); 10.5(2.10000.5); +14 more
CVE-2016-9210
7.5
3%
Dec 14
A vulnerability in the Cisco Unified Reporting upload tool accessed via the Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to modify…
Affected: 11.5(1.11007.2)
CVE-2016-6364
7.5
2%
Aug 23
The User Data Services (UDS) API implementation in Cisco Unified Communications Manager 11.5 allows remote attackers to bypass intended access restrictions and obtain sensitive…
Affected: 11.5.0
CVE-2015-6360
7.5
8%
Apr 21
The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a denial of service via crafted fields in SRTP packets, aka Bug ID CSCux00686
Affected: 9.9(9)st1.9
CVE-2013-7030
7.3
5%
Dec 12
The TFTP service in Cisco Unified Communications Manager (aka CUCM or Unified CM) allows remote attackers to obtain sensitive information from a phone via an RRQ operation, as…
Affected: All versions, or not specified
CVE-2023-20266
7.2
0%
Aug 30
A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME),…
Affected: 12.5.1su8; 12.5.1su8
CVE-2022-20787
6.8
0%
Apr 21
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) Software and Cisco Unified CM Session Management Edition (SME) Software…
Affected: 12.5\(1\) before 12.5\(1\)su6; 12.5\(1\) before 12.5\(1\)su6; 14.0 before 14su1; 14.0 before 14su1
CVE-2025-20278
6.7
0%
Jun 4
A vulnerability in the CLI of multiple Cisco Unified Communications products could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating…
Affected: 12.5(1); 12.5(1)su1; 12.5(1)su2; 12.5(1)su3; 12.5(1)su4; 12.5(1)su5; +6 more
CVE-2022-20791
6.5
2%
Jul 6
A vulnerability in the database user privileges of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM…
Affected: through 11.5\(1.10000.6\); through 11.5\(1.10000.6\); 12.5 through 12.5\(1.10000.22\); 12.5 through 12.5\(1.10000.22\); 14.0 through 14.0\(1.10000.20\); 14.0 through 14.0\(1.10000.20\)
CVE-2022-20804
6.5
0%
Apr 21
A vulnerability in the Cisco Discovery Protocol of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified…
Affected: through 14.0; through 14.0
CVE-2022-20790
6.5
2%
Apr 21
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition…
Affected: through 14.0; through 14.0
CVE-2022-20789
6.5
1%
Apr 21
A vulnerability in the software upgrade process of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified…
Affected: 12.5(1); 12.5(1); 14.0; 14.0
CVE-2021-34773
6.5
1%
Nov 4
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition…
Affected: 14.0(1.10000.20)
CVE-2021-1478
6.5
1%
May 6
A vulnerability in the Java Management Extensions (JMX) component of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management…
Affected: before 12.6; before 12.6
CVE-2021-1357
6.5
1%
Jan 20
Multiple vulnerabilities in Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an attacker to conduct path traversal attacks and SQL…
Affected: before 11.5\(1\)su9; before 11.5\(1\)su9; 12.0 before 12.0\(1\)su4; 12.0 before 12.0\(1\)su4; 12.5 before 12.5\(1\)su4; 12.5 before 12.5\(1\)su4
CVE-2021-1355
6.5
1%
Jan 20
Multiple vulnerabilities in Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an attacker to conduct path traversal attacks and SQL…
Affected: before 11.5\(1\)su9; before 11.5\(1\)su9; 12.0 before 12.0\(1\)su4; 12.0 before 12.0\(1\)su4; 12.5 before 12.5\(1\)su4; 12.5 before 12.5\(1\)su4
CVE-2021-1226
6.5
1%
Jan 13
A vulnerability in the audit logging component of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition, Cisco Unified…
Affected: 11.5\(1\) before 11.5\(1\)su9; 11.5\(1\) before 11.5\(1\)su9; 10.5(2); 10.5(2)
CVE-2019-15963
6.5
1%
Sep 23
A vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an authenticated, remote attacker to view sensitive information in the…
Affected: 10.5 through 10.5\(2.10000.5\); 11.5 through 11.5\(1.10000.6\); 12.0 through 12.0\(1.10000.10\); 12.5 through 12.5\(1.10000.22\)
CVE-2019-1915
6.5
1%
Oct 2
A vulnerability in the web-based interface of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition (SME), Cisco Unified…
Affected: 10.5(2.10000.5); 11.5(1.10000.6); 12.0(1.10000.10); 12.5(1.10000.22)
CVE-2019-15272
6.5
1%
Oct 2
A vulnerability in the web-based interface of Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition (SME) could allow an…
Affected: 10.5(2.10000.5); 11.5(1.10000.6); 12.0(1.10000.10); 12.5(1.10000.22)
CVE-2019-12711
6.5
1%
Oct 2
A vulnerability in the web-based interface of Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition (SME) could allow an…
Affected: 10.5(2.10000.5); 11.5(1.10000.6); 12.0(1.10000.10); 12.5(1.10000.22)
CVE-2018-0267
6.5
0%
Apr 19
A vulnerability in the web framework of Cisco Unified Communications Manager could allow an authenticated, local attacker to view sensitive data that should be restricted
Affected: 10.5(2.10000.5); 11.0(1.10000.10); 11.5(1.10000.6); 12.0(1.10000.10)
CVE-2017-6758
6.5
4%
Aug 7
A vulnerability in the web framework of Cisco Unified Communications Manager 11.5(1.10000.6) could allow an authenticated, remote attacker to access arbitrary files in the context…
Affected: 11.5(1.10000.6)
CVE-2017-3877
6.5
1%
Mar 17
A vulnerability in the web framework of Cisco Unified Communications Manager (CallManager) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery…
Affected: 11.5(1.11.007.2)
CVE-2016-6440
6.5
1%
Oct 27
The Cisco Unified Communications Manager (CUCM) may be vulnerable to data that can be displayed inside an iframe within a web page, which in turn could lead to a clickjacking…
Affected: 11.5(0.99838.4)
CVE-2015-6433
6.5
1%
Jan 8
SQL injection vulnerability in Cisco Unified Communications Manager 11.0(0.98000.225) allows remote authenticated users to execute arbitrary SQL commands via a crafted URL, aka…
Affected: 11.0(0.98000.225)
CVE-2024-20511
6.1
0%
Nov 6
A vulnerability in the web-based management interface 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); +11 more
CVE-2024-20488
6.1
0%
Aug 21
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition…
Affected: 12.5(1); 12.5(1)su1; 12.5(1)su2; 12.5(1)su3; 12.5(1)su4; 12.5(1)su5; +15 more
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