CVE-2026-76460

CRITICAL CVSS 3.1: 10.0 ACTIVE EXPLOIT
Updated Sep 17, 2026
Cisco

CISA Known Exploited Vulnerability (KEV)

This vulnerability is actively exploited in the wild. Immediate patching is strongly recommended.

Due Date: Sep 19, 2026

Parameter Value
CVSS 10.0 (CRITICAL)
Type CWE-648
Vendor Cisco
Public PoC Yes

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.

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
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 92

Configuration From (including) Up to (excluding)
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch10:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch11:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch4:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch5:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch6:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch7:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch8:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch9:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch10:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch4:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch5:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch6:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch7:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch8:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch9:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch10:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch11:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch4:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch5:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch6:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch7:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch8:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch9:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.4.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch4:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch5:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch6:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.5.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine
cpe:2.3:a:cisco:identity_services_engine:3.5.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch10:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch11:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch4:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch5:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch6:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch7:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch8:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.1.0:patch9:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch10:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch4:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch5:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch6:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch7:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch8:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.2.0:patch9:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch10:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch11:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch4:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch5:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch6:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch7:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch8:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.3.0:patch9:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch3:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch4:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch5:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.4.0:patch6:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.5.0:-:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.5.0:patch1:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.5.0:patch2:*:*:*:*:*:*
Cisco Identity_Services_Engine_Passive_Identity_Connector
cpe:2.3:a:cisco:identity_services_engine_passive_identity_connector:3.5.0:patch3:*:*:*:*:*:*