XSS in Cisco Identity Services Engine Software
CVE-2025-20331
A vulnerability in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to conduct a stored XSS attack against a user of the interface. This vulnerability is due to insufficient…
EPSS: 0.001 (30.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Cisco Identity Services Engine Software — versions 3.1.0, 3.1.0 p1, 3.1.0 p3
- Cisco Ise Passive Identity Connector — versions 3.3.0, 3.4.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-20331?
- CVE-2025-20331 is a medium-severity vulnerability in Cisco Identity Services Engine Software, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.4/10. Published 2025-08-06.
- How severe is CVE-2025-20331?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2025-20331 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.