CVE-2025-20279: cisco cisco unified contact center express Cross-site Scripting
Vulnerability summary
CVE-2025-20279 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in cisco cisco unified contact center express. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.7% of scored vulnerabilities.
Timeline
- 04-06-2025PublishedVulnerability first disclosed.
- 04-06-2025Last modifiedVulnerability information updated.
Description
A vulnerability in the web-based management interface of Cisco Unified CCX could allow an authenticated, remote attacker to conduct a stored XSS attack on an affected system. To exploit this vulnerability, the attacker must have valid administrative credentials. This vulnerability is due to improper sanitization of user input to the web-based management interface. An attacker could exploit this vulnerability by submitting a malicious script through the interface. A successful exploit could allow the attacker to conduct a stored XSS attack on the affected system.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
0.00 pp
From 0.26% 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
Cisco2 products
- cisco unified contact center express10.6(1) | 10.5(1)SU1 | 10.6(1)SU3 | 12.0(1) | 10.0(1)SU1 | 10.6(1)SU1 | 11.0(1)SU1 | 11.5(1)SU1 | 10.5(1) | 11.6(1) | 11.6(2) | 12.5(1) | 12.5(1)SU1 | 12.5(1)SU2 | 12.5(1)SU3 | 12.5(1)_SU03_ES01 | 12.5(1)_SU03_ES02 | 12.5(1)_SU02_ES03 | 12.5(1)_SU02_ES04 | 12.5(1)_SU02_ES02 | 12.5(1)_SU01_ES02 | 12.5(1)_SU01_ES03 | 12.5(1)_SU02_ES01 | 11.6(2)ES07 | 11.6(2)ES08 | 12.5(1)_SU01_ES01 | 12.0(1)ES04 | 12.5(1)ES02 | 12.5(1)ES03 | 11.6(2)ES06 | 12.5(1)ES01 | 12.0(1)ES03 | 12.0(1)ES01 | 11.6(2)ES05 | 12.0(1)ES02 | 11.6(2)ES04 | 11.6(2)ES03 | 11.6(2)ES02 | 11.6(2)ES01 | 10.6(1)SU3ES03 | 11.0(1)SU1ES03 | 10.6(1)SU3ES01 | 10.5(1)SU1ES10 | 10.0(1)SU1ES04 | 11.5(1)SU1ES03 | 11.6(1)ES02 | 11.5(1)ES01 | 9.0(2)SU3ES04 | 10.6(1)SU2 | 10.6(1)SU2ES04 | 11.6(1)ES01 | 10.6(1)SU3ES02 | 11.5(1)SU1ES02 | 11.5(1)SU1ES01 | 8.5(1) | 11.0(1)SU1ES02 | 12.5(1)_SU03_ES03 | 12.5(1)_SU03_ES04 | 12.5(1)_SU03_ES05 | 12.5(1)_SU03_ES06
- unified_contact_center_express8.5\(1\) | 9.0\(2\)su3es04 | 10.0\(1\)su1 | 10.0\(1\)su1es04 | 10.5\(1\) | 10.5\(1\)su1 | 10.5\(1\)su1es10 | 10.6\(1\) | 10.6\(1\)su1 | 10.6\(1\)su2 | 10.6\(1\)su2es04 | 10.6\(1\)su3 | 10.6\(1\)su3es01 | 10.6\(1\)su3es02 | 10.6\(1\)su3es03 | 11.0\(1\)su1 | 11.0\(1\)su1es02 | 11.0\(1\)su1es03 | 11.5.1es01 | 11.5.1su1 | 11.5\(1\)su1es01 | 11.5\(1\)su1es02 | 11.5\(1\)su1es03 | 11.6\(1\) | 11.6\(1\)es01 | 11.6\(1\)es02 | 11.6\(2\) | 11.6\(2\)es01 | 11.6\(2\)es02 | 11.6\(2\)es03 | 11.6\(2\)es04 | 11.6\(2\)es05 | 11.6\(2\)es06 | 11.6\(2\)es07 | 11.6\(2\)es08 | 12.0.1 | 12.0\(1\)es01 | 12.0\(1\)es02 | 12.0\(1\)es03 | 12.0\(1\)es04 | 12.5.1 | 12.5\(1\)_su01_es01 | 12.5\(1\)_su01_es02 | 12.5\(1\)_su01_es03 | 12.5\(1\)_su02_es01 | 12.5\(1\)_su02_es02 | 12.5\(1\)_su02_es03 | 12.5\(1\)_su02_es04 | 12.5\(1\)_su03_es01 | 12.5\(1\)_su03_es02 | 12.5\(1\)_su03_es03 | 12.5\(1\)_su03_es04 | 12.5\(1\)_su03_es05 | 12.5\(1\)_su03_es06 | 12.5\(1\)es01 | 12.5\(1\)es02 | 12.5\(1\)es03 | 12.5\(1\)su1 | 12.5\(1\)su2 | 12.5\(1\)su3
1 vendor · 2 products