Medium severity5.3NVD Advisory· Published Jul 6, 2022· Updated Jun 17, 2026

CVE-2022-20752

Description

A vulnerability in Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an unauthenticated, remote attacker to perform a timing attack. This vulnerability is due to insufficient protection of a system password. An attacker could exploit this vulnerability by observing the time it takes the system to respond to various queries. A successful exploit could allow the attacker to determine a sensitive system password.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./Unified Communications Manager4 versions
cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:-:*:*:*+ 3 more
- cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:-:*:*:*range: >=12.5\(1\),<12.5\(1\)su6
- cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:session_management:*:*:*range: >=12.5\(1\),<12.5\(1\)su6
- (no CPE)
- (no CPE)range: n/a
Cisco Systems, Inc./Unity Connection2 versions
cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*range: >=12.5\(1\),<12.5\(1\)su6
- (no CPE)
Cisco Systems, Inc./Cisco Unified Communications Manager Session Management Editionllm-fuzzy

Patches

Vulnerability mechanics

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucm-timing-JVbHECOKnvdVendor Advisory

News mentions

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cvss	0.345
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000