What’s Vulnerable › Vulnerabilities
CVE-2026-20123: Cisco Prime Infrastructure and Evolved Programmable Network Manager Open Redirect Vulnerability
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-04 · updated 2026-06-29
- Weakness: CWE-601
Description
A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input validation of the parameters in the HTTP request. An attacker could exploit this vulnerability by intercepting and modifying an HTTP request from a user. A successful exploit could allow the attacker to redirect the user to a malicious web page.
Affected products
- Cisco Evolved Programmable Network Manager (EPNM): before 8.1.1 — fixed in 8.1.1
- Cisco Prime Infrastructure: before 3.10.6; 3.10.6, 3.10.6-security_update_01 — fixed in 3.10.6
How to fix
Upgrade to a fixed version: Cisco Evolved Programmable Network Manager (EPNM) 8.1.1; Cisco Prime Infrastructure 3.10.6. Check the vendor advisory for mitigations.
References
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