4.8

CVE-2025-20279: cisco cisco unified contact center express Cross-site Scripting

CVSS: 4.8v3.1MediumAnalyzed
Published 04-06-2025Last modified 04-06-2025

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.

Overall risk
19/100
0100
Low · default modelHow is this calculated?
CVSS score
4.8/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.26%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-06-2025
    PublishedVulnerability first disclosed.
  2. 04-06-2025
    Last 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

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

18-09-202618-10-2026
EPSS score
0.26%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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

References

1 links