CVE-2021-1282: Cisco Unified Communications Manager

Medium severity, CVSS 4.9. EPSS: 1.3% chance of exploitation in the next 30 days.

Multiple vulnerabilities in Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an attacker to conduct path traversal attacks and SQL injection attacks on an affected system. One of the SQL injection vulnerabilities that affects Unified CM IM&P also affects Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) and could allow an attacker to conduct SQL injection attacks on an affected system. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

• Cisco Unified Communications Manager: before 11.5\(1\)su9 (fixed in 11.5\(1\)su9); from 12.0, before 12.0\(1\)su4 (fixed in 12.0\(1\)su4); from 12.5, before 12.5\(1\)su4 (fixed in 12.5\(1\)su4)
• Cisco Unified Communications Manager Im And Presence Service: before 11.5\(1\)su9 (fixed in 11.5\(1\)su9); from 12.0, before 12.5\(1\)su4 (fixed in 12.5\(1\)su4)

Published 2021-01-20. Last modified 2026-06-17.