CVE-2025-20375: cisco cisco unified contact center express
Vulnerability summary
CVE-2025-20375 is a high (CVSS 7.2) vulnerability in cisco cisco unified contact center express. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 32% of scored vulnerabilities.
Timeline
- 05-11-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
A vulnerability in the web UI of Cisco Unified CCX could allow an authenticated, remote attacker to upload and execute arbitrary files. This vulnerability is due to an insufficient input validation associated to specific UI features. An attacker could exploit this vulnerability by uploading a crafted file to the web UI. A successful exploit could allow the attacker to upload arbitrary files to a vulnerable system and execute them, gaining access to the underlying operating system. To exploit this vulnerability, the attacker must have valid administrative credentials.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA6.5MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NDiffers
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
+0.03 pp
From 0.37% 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 express10.5(1)SU1 | 10.6(1) | 11.6(1) | 10.6(1)SU1 | 10.6(1)SU3 | 11.6(2) | 12.0(1) | 11.0(1)SU1 | 11.5(1)SU1 | 10.5(1) | 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 | 11.5(1)SU1ES03 | 11.6(1)ES02 | 11.5(1)ES01 | 10.6(1)SU2 | 10.6(1)SU2ES04 | 11.6(1)ES01 | 10.6(1)SU3ES02 | 11.5(1)SU1ES02 | 11.5(1)SU1ES01 | 11.0(1)SU1ES02 | 12.5(1)_SU03_ES03 | 12.5(1)_SU03_ES04 | 12.5(1)_SU03_ES05 | UCCX 15.0.1 | 12.5(1)_SU03_ES06
- unified_contact_center_express< 12.5\(1\)_su03_es07 | 15.0
1 vendor · 2 products