ZDI-CAN-28724: ZDI-26-421: Cisco Identity Services Engine validFileNameOrPath Directory Traversal Information Disclosure Vulnerability
Published Jul 15, 2026
·Updated
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Cisco Identity Services Engine. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.5. The following CVEs are assigned: CVE-2026-20146.
Affected Software
1 affected component
Cisco Identity Services Engine
Event History
Jul 15, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
Frequently Asked Questions
1
What is the severity of ZDI-CAN-28724?
The severity of ZDI-CAN-28724 is rated as a CVSS score of 5.5.
2
How do I fix ZDI-CAN-28724?
To mitigate ZDI-CAN-28724, ensure that you update your Cisco Identity Services Engine to the latest patched version.
3
What type of vulnerability is ZDI-CAN-28724?
ZDI-CAN-28724 is classified as a Directory Traversal Information Disclosure vulnerability.
4
Is authentication required to exploit ZDI-CAN-28724?
Yes, authentication is required to exploit ZDI-CAN-28724.
5
Which software is affected by ZDI-CAN-28724?
ZDI-CAN-28724 affects the Cisco Identity Services Engine software.