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CVE-2026-76439

Cisco Identity Services Engine Event Injection Vulnerability PUBLISHED

Description (CNA)

A vulnerability in the endpoint posture status reporting functionality of the guest portal web application of Cisco ISE could allow an unauthenticated, remote attacker to submit forged posture status events into the endpoint posture pipeline. This vulnerability is due to insufficient authentication on an internal interface that is exposed through the guest portal. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to manipulate the posture status on the affected system.

Affected (CNA)

Vendor / productVersions
Cisco / Cisco Identity Services Engine Softwareaffected 3.1.0; affected 3.1.0 p1; affected 3.1.0 p3; affected 3.1.0 p2; affected 3.2.0; affected 3.1.0 p4; affected 3.1.0 p5; affected 3.2.0 p1; affected 3.1.0 p6; affected 3.2.0 p2; affected 3.1.0 p7; affected 3.3.0; affected 3.2.0 p3; affected 3.2.0 p4; affected 3.1.0 p8; affected 3.2.0 p5; affected 3.2.0 p6; affected 3.1.0 p9; affected 3.3 Patch 2; affected 3.3 Patch 1; affected 3.3 Patch 3; affected 3.4.0; affected 3.2.0 p7; affected 3.3 Patch 4; affected 3.4 Patch 1; affected 3.1.0 p10; affected 3.3 Patch 5; affected 3.3 Patch 6; affected 3.4 Patch 2; affected 3.3 Patch 7; affected 3.4 Patch 3; affected 3.5.0; affected 3.4 Patch 4; affected 3.3 Patch 8; affected 3.2 Patch 8; affected 3.5 Patch 1; affected 3.3 Patch 9; affected 3.2 Patch 9; affected 3.4 Patch 5; affected 3.5 Patch 3; affected 3.5 Patch 2; affected 3.3 Patch 10; affected 3.3 Patch 11; affected 3.4 Patch 6; affected 3.2 Patch 10; affected 3.1.0 p72; affected 3.1.0 p11
Cisco / Cisco ISE Passive Identity Connectoraffected 3.2.0; affected 3.1.0; affected 3.3.0; affected 3.4.0; affected 3.5.0

CWE

CWE-306

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.