CVE-2022-20862: medium-severity vulnerability in Cisco Unified Communications Manager
Cisco Unified Communications Manager Arbitrary File Read Vulnerability
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 1.5%
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 allow an authenticated, remote attacker to read arbitrary files on the underlying operating system of an affected device. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to an affected system. A successful exploit could allow the attacker to access sensitive files on the operating system.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected products
Cisco · Cisco Unified Communications ManagerRelated CVEs — Cisco Unified Communications Manager
In the same product, most dangerous first.
CVE-2026-20230HIGHCisco Unified Communications Manager Server-Side Request Forgery VulnerabilityEPSS 88.5%KEVCVE-2026-20045HIGHCisco Unified Communications Products Remote Code Execution VulnerabilityEPSS 4.5%KEVCVE-2020-3177HIGHCisco Unified Communications Manager Path Traversal VulnerabilityEPSS 2.8%CVE-2019-1837MEDIUMCisco Unified Communications Manager Denial of Service VulnerabilityEPSS 2.4%CVE-2024-20253CRITICALCVE-2024-20253EPSS 2.4%CVE-2022-20790MEDIUMCisco Unified Communications Products Arbitrary File Read VulnerabilityEPSS 1.9%