XSS in Cisco Evolved Programmable Network Manager (Epnm)
CVE-2025-20203
A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against users of the interface of an affected system. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious code into specific data fields in the interface. 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 exploit this vulnerability, the attacker must have valid administrative credentials. {{value}} ["%7b%7bvalue%7d%7d"])}]]
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (21.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Cisco Evolved Programmable Network Manager (Epnm) — versions 1.2.6, 1.2.2, 1.2.3
- Cisco Prime Infrastructure — versions 2.0.0, 2.0.10, 2.0.39
- Cisco Evolved_programmable_network_manager — versions 1.2, 1.2.1.2, 1.2.2
- Cisco Prime_infrastructure — versions 2.0.0, 2.0.10, 2.0.39
Weakness classification (CWE)
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-20203?
- CVE-2025-20203 is a medium-severity vulnerability in Cisco Evolved Programmable Network Manager (Epnm), classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-04-02.
- How severe is CVE-2025-20203?
- Medium severity. CVSS v3 base score is 4.8 out of 10.