CRITICAL · 10.0

CVE-2026-76460

A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication. This vulnerability is due to insufficient authentication ...

Vulnerability Description

A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication. This vulnerability is due to insufficient authentication control on an API endpoint. An attacker could exploit this vulnerability by sending a crafted request to an affected API endpoint. A successful exploit could allow the attacker to gain unauthorized access to the affected device by bypassing the web-based management interface.

CVSS Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CiscoIdentity Services Engine3.1.0
CiscoIdentity Services Engine Passive Identity Connector3.1.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-76460?

CVE-2026-76460 is a vulnerability with a CVSS score of 10.0 (CRITICAL). A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication. This vulnerability is due to insufficient authentication ...

How severe is CVE-2026-76460?

CVE-2026-76460 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-76460?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Identity Services Engine, Cisco Identity Services Engine Passive Identity Connector.