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.

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 beca…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (30.8th percentile) — read the EPSS interpretation.

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.

Affected products

Cisco Enterprise Chat And Email — versions 11.6(1)_ES3, 11.6(1)_ES4, 12.0(1)_ES6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cisco-sa-ece-xss-CbtKtEYc

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.