CVE-2022-20788: cisco cisco unified communications manager Cross-site Scripting
Vulnerability summary
CVE-2022-20788 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in cisco cisco unified communications manager. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.9% of scored vulnerabilities.
Timeline
- 21-04-2022PublishedVulnerability first disclosed.
- 06-11-2024Last modifiedVulnerability information updated.
Description
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 Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.83%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
0.00 pp
From 0.83% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco3 products
- cisco unified communications managern/a
- unified_communications_manager≥ 11.5\(1\), < 11.5\(1\)su11 | ≥ 12.5\(1\), < 12.5\(1\)su6 | ≥ 14.0, < 14su1
- unity_connection≥ 12.5\(1\), < 12.5\(1\)su6 | ≥ 14.0, < 14su1
1 vendor · 3 products
References
1 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-xss-6MCe4kPFVendor AdvisoryX Refsource CISCO