Cisco Unified Communications Manager
60 CVEs tracked. 2 of them are in CISA KEV.
This hub aggregates every CVE we track for Cisco Unified Communications Manager, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.
Cisco Unified Communications Manager CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 3 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 1 |
| 2025-06 | 1 |
| 2025-07 | 1 |
| 2025-08 | 0 |
| 2025-09 | 1 |
| 2025-10 | 1 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 1 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 1 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 60 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical3
- High12
- Medium45
Latest CVEs
The 15 most recently published vulnerabilities affecting Cisco Unified Communications Manager.
- CVE-2026-20230Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability8.6
- CVE-2026-20045Cisco Unified Communications Products Remote Code Execution Vulnerability8.2
- CVE-2025-20361Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability4.8
- CVE-2025-20326Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability4.3
- CVE-2025-20309Cisco Unified Communications Manager Static SSH Credentials Vulnerability10.0
- CVE-2025-20278Cisco Unified Communications Products Command Injection Vulnerability6.0
- CVE-2025-20112Cisco Unified Communications Products Privilege Escalation Vulnerability5.1
- CVE-2020-3420Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability5.4
- CVE-2020-3532Cisco Unified Communications Products Cross-Site Scripting Vulnerability6.1
- CVE-2024-20511Cisco Unified Communications Manager Cross-Site Scripting Vulnerability6.1
- CVE-2024-20488Cisco Unified Communications Manager Cross-Site Scripting Vulnerability6.1
- CVE-2024-20375A 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 a...8.6
- CVE-2024-20253A 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 ...9.9
- CVE-2023-20259A 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 ...8.6
- CVE-2023-20266A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Co...6.5
Product grouping is registry-driven, with AI assist and human review. How it works