Cisco Unified Communications Manager vulnerabilities
52 known vulnerabilities affecting cisco/cisco_unified_communications_manager.
Total CVEs
52
CISA KEV
2
actively exploited
Public exploits
2
Exploited in wild
2
Severity breakdown
CRITICAL3HIGH15MEDIUM34
Vulnerabilities
Page 1 of 3
CVE-2026-20230P1HIGHCVSS 8.6KEVPoCv14v14SU1+20 more2026-06-03
CVE-2026-20230 [HIGH] CWE-918 CVE-2026-20230: A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communication
A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to conduct server-side request forgery (SSRF) attacks through an affected device.
This vulnerability is due to improper input validation for specific
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CVE-2026-20045P1CRITICALCVSS 9.8KEVPoCv12.5(1)SU2v12.5(1)SU1+29 more2026-01-21
CVE-2026-20045 [CRITICAL] CWE-94 CVE-2026-20045: A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications M
A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance could allow an unauthenticated, remote attacker to ex
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CVE-2024-20253P1CRITICALCVSS 10.0v12.0(1)SU1v12.0(1)SU2+15 more2024-01-26
CVE-2024-20253 [CRITICAL] CWE-502 CVE-2024-20253: A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could
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 device. This vulnerability is due to the improper processing of user-provided data that is being read into memory. An attacker could exploit this vulnerability by se
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CVE-2025-20309P2CRITICALCVSS 10.0v15.0.1.13010-1v15.0.1.13011-1+6 more2025-07-02
CVE-2025-20309 [CRITICAL] CWE-798 CVE-2025-20309: A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communication
A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to log in to an affected device using the root account, which has default, static credentials that cannot be changed or deleted.
This vulnerabilit
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CVE-2023-20211P3HIGHCVSS 8.8v12.0(1)SU1v12.0(1)SU2+16 more2023-08-16
CVE-2023-20211 [HIGH] CWE-89 CVE-2023-20211: A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unifi
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected system.
This vulnerability is due to improper validation of user-sup
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CVE-2022-20859P3HIGHCVSS 8.8vn/a2022-07-06
CVE-2022-20859 [HIGH] CWE-284 CVE-2022-20859: A vulnerability in the Disaster Recovery framework of Cisco Unified Communications Manager (Unified
A vulnerability in the Disaster Recovery framework of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), and Cisco Unity Connection could allow an authenticated, remote attacker to perform certain administrative actions they should not be able to. This vulnerability is due to
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CVE-2023-20010P3HIGHCVSS 8.8v12.0(1)SU1v12.0(1)SU2+13 more2023-01-20
CVE-2023-20010 [HIGH] CWE-89 CVE-2023-20010: A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unifi
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected system.
This vulnerability exists because the web-based management i
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CVE-2019-15972P3HIGHCVSS 8.8≥ unspecified, < n/a2019-11-26
CVE-2019-15972 [HIGH] CWE-89 CVE-2019-15972: A vulnerability in the web-based management interface of Cisco Unified Communications Manager could
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 system. The vulnerability exists because the web-based management interface improperly validates SQL values. An attacker could exploit this vulnerability by authentica
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CVE-2018-0474P3HIGHCVSS 8.8vn/a2019-01-10
CVE-2018-0474 [HIGH] CWE-200 CVE-2018-0474: A vulnerability in the web-based management interface of Cisco Unified Communications Manager could
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 text. The vulnerability is due to the incorrect inclusion of saved passwords in configuration pages. An attacker could exploit this vulnerability by logging in to the Cisco Unified
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CVE-2025-20326P3HIGHCVSS 8.8v12.5(1)SU2v12.5(1)SU1+20 more2025-09-03
CVE-2025-20326 [HIGH] CWE-352 CVE-2025-20326: A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unifi
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 could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected device.
This vulnerability is due to insufficient CSRF p
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CVE-2020-3177P3HIGHCVSS 7.5vn/a2020-04-15
CVE-2020-3177 [HIGH] CWE-22 CVE-2020-3177: A vulnerability in the Tool for Auto-Registered Phones Support (TAPS) of Cisco Unified Communication
A vulnerability in the Tool for Auto-Registered Phones Support (TAPS) of Cisco Unified Communications Manager (UCM) and Cisco Unified Communications Manager Session Management Edition (SME) could allow an unauthenticated, remote attacker to conduct directory traversal attacks on an affected device. The vulnerability is due to insufficient validation of u
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CVE-2022-20816P3HIGHCVSS 8.1vn/a2022-08-10
CVE-2022-20816 [HIGH] CWE-22 CVE-2022-20816: A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unifi
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to delete arbitrary files from an affected system. This vulnerability exists because the affected software does not
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CVE-2020-3135P3HIGHCVSS 8.8vn/a2020-09-23
CVE-2020-3135 [HIGH] CWE-352 CVE-2020-3135: A vulnerability in the web-based management interface of Cisco Unified Communications Manager (UCM)
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 forgery (CSRF) attack on an affected device. The vulnerability is due to insufficient CSRF protections for the web-based management interface on an affected device. An attacker
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CVE-2023-20266P3HIGHCVSS 7.2v12.5(1)SU82023-08-30
CVE-2023-20266 [HIGH] CWE-347 CVE-2023-20266: A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cis
A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an authenticated, remote attacker to elevate privileges to root on an affected device.
This vulnerability exists because the applicatio
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CVE-2019-1837P3HIGHCVSS 7.5v10.5v11.5+2 more2019-04-18
CVE-2019-1837 [HIGH] CWE-129 CVE-2019-1837: A vulnerability in the User Data Services (UDS) API of Cisco Unified Communications Manager (Unified
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 service (DoS) condition on the management GUI. The vulnerability is due to improper validation of input parameters in the UDS API requests. An attacker could exploit this vulnerabil
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CVE-2023-20259P3HIGHCVSS 7.5v12.5(1)SU7v12.5(1)SU7a+1 more2023-10-04
CVE-2023-20259 [HIGH] CWE-400 CVE-2023-20259: A vulnerability in an API endpoint of multiple Cisco Unified Communications Products could allow an
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 impact access to the web-based management interface and cause delays with call processing. This API is not used for device management and is unlikely to be used in normal operati
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CVE-2022-20790P3MEDIUMCVSS 6.5vn/a2022-04-21
CVE-2022-20790 [MEDIUM] CWE-23 CVE-2022-20790: A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unifi
A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to read arbitrary files from the underlying operating system. This vulnerability exists because the web-based mana
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CVE-2024-20375P3HIGHCVSS 7.5v12.0(1)SU1v12.0(1)SU2+19 more2024-08-21
CVE-2024-20375 [HIGH] CWE-787 CVE-2024-20375: A vulnerability in the SIP call processing function of Cisco Unified Communications Manager (Unified
A vulnerability in the SIP call processing function of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to improper parsing o
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CVE-2022-20791P3MEDIUMCVSS 6.5vn/a2022-07-06
CVE-2022-20791 [MEDIUM] CWE-36 CVE-2022-20791: A vulnerability in the database user privileges of Cisco Unified Communications Manager (Unified CM)
A vulnerability in the database user privileges of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an authenticated, remote attacker to read arbitrary files on the underlying
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CVE-2019-1887P3HIGHCVSS 7.5≥ unspecified, < 12.0(1)SU32019-07-06
CVE-2019-1887 [HIGH] CWE-787 CVE-2019-1887: A vulnerability in the Session Initiation Protocol (SIP) protocol implementation of Cisco Unified Co
A vulnerability in the Session Initiation Protocol (SIP) protocol implementation of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient validation of input SIP traffic. An attacker could exploit this vulnerability by sending a malforme
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