CVE-2026-76446

MEDIUM CVSS 3.1: 4.9 EPSS 0.30%
Updated Sep 18, 2026
Cisco
Parameter Value
CVSS 4.9 (MEDIUM)
Type CWE-611
Vendor Cisco
Public PoC No

A vulnerability in an API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to read specific files on the underlying operating system of an affected device. This vulnerability is due to improper restriction of XML external entity references. An attacker could exploit this vulnerability by sending a crafted request to an affected device.

A successful exploit could allow the attacker to read specific files on the affected system that the underlying process has permission to access.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)