Cisco Cisco Unified Communications Manager

• CVE-2026-20230 High 8.6 Exploited Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability 88.5%
• CVE-2026-20045 High 8.2 Exploited Cisco Unified Communications Products Remote Code Execution Vulnerability 4.5%
• CVE-2026-76419 Medium 6.1 Cisco Unified Communications Manager Cross-Site Scripting Vulnerability 0.3%
• CVE-2026-76481 High 7.5 Cisco Unified Communications Products Hardening Release: October 2026 - Improper Check or Handling of Exceptional Conditions Vulnerabilities 0.5%
• CVE-2026-76487 Medium 5.3 Cisco Unified Communications Manager Improper Access Control Vulnerability 0.6%
• CVE-2026-76479 High 7.8 Cisco Unified Communications Products Hardening Release: October 2026 - Path Traversal Vulnerabilities 0.2%
• CVE-2026-76478 High 8.8 Cisco Unified Communications Products Hardening Release: October 2026 - Improper Access Control Vulnerabilities 0.1%
• CVE-2026-76476 High 8.8 Cisco Unified Communications Products Hardening Release: October 2026 - Improper Input Validation Vulnerabilities 0.4%
• CVE-2026-76477 High 8.8 Cisco Unified Communications Products Hardening Release: October 2026 - Injection Vulnerabilities 0.5%
• CVE-2026-76475 Critical 9.3 Cisco Unified Communications Products Hardening Release: October 2026 - Cross-site Scripting Vulnerabilities 0.3%
• CVE-2026-76474 Critical 9.8 Cisco Unified Communications Products Hardening Release: October 2026 - Improper Authentication Vulnerabilities 0.5%
• CVE-2026-76473 Critical 9.8 Cisco Unified Communications Products Hardening Release: October 2026 - Improper control of a resource through its lifetime. 0.5%
• CVE-2025-20361 Medium 4.8 Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability 0.2%
• CVE-2025-20326 Medium 4.3 Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability 0.2%
• CVE-2025-20309 Critical 10.0 Cisco Unified Communications Manager Static SSH Credentials Vulnerability 1.2%
• CVE-2025-20278 Medium 6.0 Cisco Unified Communications Products Command Injection Vulnerability 0.2%
• CVE-2025-20112 Medium 5.1 Cisco Unified Communications Products Privilege Escalation Vulnerability 0.1%
• CVE-2020-3420 Medium 5.4 Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability 0.4%
• CVE-2020-3532 Medium 6.1 Cisco Unified Communications Products Cross-Site Scripting Vulnerability 0.5%
• CVE-2024-20511 Medium 6.1 Cisco Unified Communications Manager Cross-Site Scripting Vulnerability 0.3%
• CVE-2024-20488 Medium 6.1 Cisco Unified Communications Manager Cross-Site Scripting Vulnerability 0.4%
• CVE-2024-20375 High 8.6 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 allo 0.7%
• CVE-2024-20253 Critical 9.9 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 vul 2.4%
• CVE-2023-20259 High 8.6 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 0.8%
• CVE-2023-20266 Medium 6.5 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 Conne 0.5%
• CVE-2023-20211 High 8.1 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 al 1.0%
• CVE-2023-20242 Medium 4.8 A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified CM Session Management Edition (Unified CM SME), and Cisco Unified Communicatio 0.5%
• CVE-2023-20116 Medium 6.8 A vulnerability in the Administrative XML Web Service (AXL) API of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME 0.7%
• CVE-2023-20010 High 8.1 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 al 0.9%
• CVE-2022-20816 Medium 6.5 Cisco Unified Communications Manager Arbitrary File Deletion Vulnerability 1.3%
• CVE-2022-20862 Medium 4.3 Cisco Unified Communications Manager Arbitrary File Read Vulnerability 1.5%
• CVE-2022-20859 Medium 6.5 Cisco Unified Communications Products Access Control Vulnerability 1.3%
• CVE-2022-20815 Medium 6.1 Cisco Unified Communications Products Cross-Site Scripting Vulnerability 0.8%
• CVE-2022-20791 Medium 6.5 Cisco Unified Communications Products Arbitrary File Read Vulnerability 1.5%
• CVE-2022-20752 Medium 5.3 Cisco Unified Communications Products Timing Attack Vulnerability 1.1%
• CVE-2022-20804 Medium 5.3 Cisco Unified Communications Products Denial of Service Vulnerability 0.4%
• CVE-2022-20790 Medium 6.5 Cisco Unified Communications Products Arbitrary File Read Vulnerability 1.9%
• CVE-2022-20789 Medium 4.9 Cisco Unified Communications Products Arbitrary File Write Vulnerability 1.4%
• CVE-2022-20788 Medium 6.1 Cisco Unified Communications Products Cross-Site Scripting Vulnerability 0.8%
• CVE-2022-20787 Medium 5.7 Cisco Unified Communications Products Cross-Site Request Forgery Vulnerability 0.5%
• CVE-2021-34773 Medium 6.5 Cisco Unified Communications Products Cross-Site Request Forgery Vulnerability 0.5%
• CVE-2021-1478 Medium 5.3 Cisco Unified Communications Manager Denial of Service Vulnerability 1.0%
• CVE-2021-1406 Medium 4.9 Cisco Unified Communications Manager Information Disclosure Vulnerability 1.1%
• CVE-2021-1399 Medium 4.3 Cisco Unified Communications Manager Self Care Portal Authorization Bypass Vulnerability 0.6%
• CVE-2021-1355 Medium 6.5 Cisco Unified Communications Products Vulnerabilities 1.4%
• CVE-2021-1357 Medium 6.5 Cisco Unified Communications Products Vulnerabilities 1.4%
• CVE-2021-1364 Medium 6.5 Cisco Unified Communications Products Vulnerabilities 1.4%
• CVE-2021-1282 Medium 6.5 Cisco Unified Communications Products Vulnerabilities 1.4%
• CVE-2020-3135 Medium 6.5 Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability 0.5%
• CVE-2020-3346 Medium 6.1 Cisco Unified Communications Manager Cross-Site Scripting Vulnerability 0.8%