Stored cross-site scripting in Cisco Prime Infrastructure and Evolved Programmable Network (EPN) Manager - CVE-2026-20075
Published: January 15, 2026
Vulnerability identifier: #VU121601
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-20075
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Affected software
Cisco Prime Infrastructure
Evolved Programmable Network (EPN) Manager
Evolved Programmable Network (EPN) Manager
How to mitigate CVE-2026-20075
Install updates from vendor's website.
Cisco Prime Infrastructure - update to 3.10.6 Security Update 03
Evolved Programmable Network (EPN) Manager - addressed in versions 7.1.4.1, 8.1.2.1
Evolved Programmable Network (EPN) Manager - addressed in versions 7.1.4.1, 8.1.2.1