Main Vulnerability Database Vulnerabilities #VU122397

Open redirect in Cisco Prime Infrastructure and Evolved Programmable Network (EPN) Manager - CVE-2026-20123

Published: February 5, 2026

Vulnerability identifier: #VU122397

CSH Severity: Low

CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N]

CVE-ID: CVE-2026-20123

CWE-ID: CWE-601

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.

Affected software

Cisco Prime Infrastructure
Evolved Programmable Network (EPN) Manager

How to mitigate CVE-2026-20123

Install updates from vendor's website.

Cisco Prime Infrastructure - update to 3.10.6 Security Update 02
Evolved Programmable Network (EPN) Manager - update to 8.1.1

External References

Related Security Bulletins