CVE-2026-20241

MEDIUM CVSS 3.1: 5.3 EPSS 0.25%
Updated Nov 07, 2026
Cisco
Parameter Value
CVSS 5.3 (MEDIUM)
Type CWE-285 (Improper Authorization)
Vendor Cisco
Public PoC No

A vulnerability in the authorization mechanism of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an unauthenticated, remote attacker to obtain an endpoint identity certificate. This vulnerability is due to improper authorization checks. An attacker could exploit this vulnerability by sending a crafted request to an affected device.

A successful exploit could allow the attacker to bypass authorization to obtain an endpoint certificate.

Attack Parameters

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

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1