#VU76298 XML External Entity injection in Cisco Identity Services Engine (ISE) - CVE-2023-20173 

 

#VU76298 XML External Entity injection in Cisco Identity Services Engine (ISE) - CVE-2023-20173

Published: May 18, 2023


Vulnerability identifier: #VU76298
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-20173
CWE-ID: CWE-611
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Identity Services Engine (ISE)
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input in the web-based management interface. A remote administrator can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.


Remediation

Install updates from vendor's website.

External links