[CIVN-2026-0071] Open Redirect Vulnerability in CISCO

By Published On: February 7, 2026

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256
Open Redirect Vulnerability in CISCO 
Indian – Computer Emergency Response Team (https://www.cert-in.org.in)
Severity Rating: MEDIUM
Systems Affected
Cisco EPNM and Cisco Prime Infrastructure
Overview
A vulnerability has been reported in 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.
Target Audience: 
All IT administrators and individuals responsible for maintaining and updating in Software.
Risk Assessment:
High risk of data manipulation and service disruption.
Impact Assessment:
Potential impact on confidentiality, integrity, and availability of the system.
Description
This vulnerability exists 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.
Successful exploitation of this vulnerability could allow the attacker to redirect the user to a malicious web page.
Solution
Apply appropriate updates as mentioned in Cisco Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-epnm-pi-redirect-6sX82dN
Vendor Information
CISCO
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-epnm-pi-redirect-6sX82dN
References
CISCO
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-epnm-pi-redirect-6sX82dN
CVE Name
CVE-2026-20123
– —
Thanks and Regards,
CERT-In
Incident Response Help Desk
e-mail: incident@cert-in.org.in
Phone: +91-11-22902657
Toll Free Number: 1800-11-4949
Toll Free Fax : 1800-11-6969
Web: http://www.cert-in.org.in
PGP Fingerprint: A768 083E 4475 5725 B81A A379 2156 C0C0 B620 D0B4
PGP Key information:
https://www.cert-in.org.in/s2cMainServlet?pageid=CONTACTUS
Postal address:
Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, C.G.O. Complex
New Delhi-110 003
—–BEGIN PGP SIGNATURE—–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=Fqvb
—–END PGP SIGNATURE—–

Share this article