XSS in Cisco Enterprise Chat And Email
CVE-2025-20310
A vulnerability in the web UI of Cisco Enterprise Chat and Email (ECE) could allow an unauthenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web UI 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. To successfully exploit this vulnerability, an attacker would need valid agent credentials.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Cisco Enterprise Chat And Email — versions 11.6(1)_ES3, 11.6(1)_ES4, 12.0(1)_ES6
- Cisco Enterprise Chat And Email
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-20310?
- CVE-2025-20310 is a medium-severity vulnerability in Cisco Enterprise Chat And Email, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-07-02.
- How severe is CVE-2025-20310?
- Medium severity. CVSS v3 base score is 6.1 out of 10.