Cisco Unified Communications Manager vulnerabilities
5 known CVE vulnerabilities in Cisco Unified Communications Manager, translated and rated.
- CVE-2017-6791High
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) condition on an affected device. The vulnerability is due to improper handling of Transport Layer Security (TLS) traffic by the affected software.
- CVE-2017-6757High
A vulnerability in Cisco Unified Communications Manager 10.5(2.10000.5), 11.0(1.10000.10), and 11.5(1.10000.6) allows an authenticated, remote attacker to conduct a blind SQL injection attack. The issue is due to a failure to validate user-supplied input used in SQL queries that bypass protection filters.
- CVE-2016-6364High
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 information via unspecified API calls.
- CVE-2026-20230HighActively exploited
A vulnerability in Cisco Unified Communications Manager and Unified CM SME allows an unauthenticated remote attacker to perform SSRF attacks. The attacker can write files to the OS, potentially leading to root privilege escalation. WebDialer service must be enabled (disabled by default).
- CVE-2025-20361Medium
XSS vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Unified CM SME. An authenticated remote attacker can inject malicious code into specific pages, allowing script execution in the interface context or access to sensitive browser information.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS