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Cisco Unified Communications Manager — Vulnerabilities & Security Advisories 73

All 73 CVE vulnerabilities found in Cisco Unified Communications Manager, with AI-generated Chinese analysis, references, and POCs.

This page provides a comprehensive aggregation of security vulnerabilities affecting Cisco Unified Communications Manager, focusing on common weakness classifications and associated risk tags. It systematically collects and organizes data regarding critical flaws, including remote code execution, buffer overflows, authentication bypasses, and cross-site scripting issues that impact the integrity, availability, and confidentiality of this unified communications platform. The collection encompasses a broad time range, covering historical disclosures from early industry reports up to the most recent security advisories, ensuring a complete view of the product’s security landscape over time. By reviewing this content, users can effectively track vendor-specific advisory announcements from Cisco to stay informed about patch availability and mitigation strategies. Additionally, visitors can gain a deeper understanding of specific weakness classes by analyzing how they manifest within this particular software environment, allowing for better risk assessment and prioritization of remediation efforts. The page also serves as a reference for looking up the vulnerability history of Cisco Unified Communications Manager, offering insights into recurring security patterns and the evolution of the product’s hardening over successive releases. This resource is designed for security professionals, system administrators, and compliance officers who need to assess exposure, manage patches, and maintain the secure operation of their communication infrastructure. The information presented is intended to support informed decision-making regarding system updates and architectural changes to reduce the attack surface associated with this widely deployed enterprise solution.

Vendor: Cisco

CVE IDTitleCVSSSeverityPublished
CVE-2026-20045 Cisco Unified Communications Products Remote Code Execution Vulnerability CWE-94 8.2 High2026-01-21
CVE-2025-20361 Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability CWE-79 4.8 Medium2025-10-01
CVE-2025-20326 Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability CWE-352 4.3 Medium2025-09-03
CVE-2025-20309 Cisco Unified Communications Manager Static SSH Credentials Vulnerability CWE-798 10.0 Critical2025-07-02
CVE-2020-3420 Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability CWE-79 5.4 -2024-11-18
CVE-2024-20511 Cisco Unified Communications Manager Cross-Site Scripting Vulnerability CWE-79 6.1 Medium2024-11-06
CVE-2024-20488 Cisco Unified Communications Manager Cross-Site Scripting Vulnerability CWE-79 6.1 Medium2024-08-21
CVE-2024-20375 Cisco Unified Communications Manager 安全漏洞 CWE-787 8.6 High2024-08-21
CVE-2023-20211 Cisco Unified Communications Manager SQL注入漏洞 CWE-89 8.1 High2023-08-16
CVE-2023-20242 Cisco Unified Communications Manager 跨站脚本漏洞 CWE-79 4.8 Medium2023-08-16
CVE-2023-20116 Cisco Unified Communications Manager 安全漏洞 CWE-835 6.8 Medium2023-06-28
CVE-2023-20010 Cisco Unified Communications Manager SQL注入漏洞 CWE-89 8.1 High2023-01-19
CVE-2022-20816 Cisco Unified Communications Manager Arbitrary File Deletion Vulnerability CWE-22 6.5 Medium2022-08-10
CVE-2022-20862 Cisco Unified Communications Manager Arbitrary File Read Vulnerability CWE-23 4.3 Medium2022-07-06
CVE-2022-20859 Cisco Unified Communications Products Access Control Vulnerability CWE-284 6.5 Medium2022-07-06
CVE-2022-20815 Cisco Unified Communications Products Cross-Site Scripting Vulnerability CWE-79 6.1 Medium2022-07-06
CVE-2022-20791 Cisco Unified Communications Products Arbitrary File Read Vulnerability CWE-36 6.5 Medium2022-07-06
CVE-2022-20752 Cisco Unified Communications Products Timing Attack Vulnerability CWE-208 5.3 Medium2022-07-06
CVE-2022-20804 Cisco Unified Communications Products Denial of Service Vulnerability CWE-754 5.3 Medium2022-04-21
CVE-2022-20790 Cisco Unified Communications Products Arbitrary File Read Vulnerability CWE-23 6.5 Medium2022-04-21
CVE-2022-20789 Cisco Unified Communications Products Arbitrary File Write Vulnerability CWE-73 4.9 Medium2022-04-21
CVE-2022-20788 Cisco Unified Communications Products Cross-Site Scripting Vulnerability CWE-79 6.1 Medium2022-04-21
CVE-2022-20787 Cisco Unified Communications Products Cross-Site Request Forgery Vulnerability CWE-352 5.7 Medium2022-04-21
CVE-2021-34773 Cisco Unified Communications Products Cross-Site Request Forgery Vulnerability CWE-352 6.5 Medium2021-11-04
CVE-2021-1478 Cisco Unified Communications Manager Denial of Service Vulnerability CWE-284 5.3 Medium2021-05-06
CVE-2021-1406 Cisco Unified Communications Manager Information Disclosure Vulnerability CWE-538 4.9 Medium2021-04-08
CVE-2021-1399 Cisco Unified Communications Manager Self Care Portal Authorization Bypass Vulnerability CWE-302 4.3 Medium2021-04-08
CVE-2021-1355 Cisco Unified Communications Products Vulnerabilities CWE-35 6.5 Medium2021-01-20
CVE-2021-1357 Cisco Unified Communications Products Vulnerabilities CWE-35 6.5 Medium2021-01-20
CVE-2021-1364 Cisco Unified Communications Products Vulnerabilities CWE-35 6.5 Medium2021-01-20

All 73 known CVE vulnerabilities affecting Cisco Unified Communications Manager with full Chinese analysis, references, and POCs where available.