CVE-2026-76444

Published: Sep 16, 2026Modified: Sep 28, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitability: 3.9 / Impact: 1.4

Source: psirt@cisco.com (Secondary)

Description

A vulnerability in an internal service of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to retrieve sensitive configuration information from an affected device. This vulnerability is due to missing authentication on the Policy Runtime Repository Table (PRRT) service. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to obtain sensitive configuration information from the affected device.

Affected (18)

Products: Cisco: Identity Services Engine Passive Identity Connector, Identity Services Engine

Cisco

2 products

Identity Services Engine Passive Identity Connector

Identity Services Engine

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Cisco Identity Services Engine Passive Identity Connector	Version 3.4.0
Cisco Identity Services Engine Passive Identity Connector	Version 3.4.0 patch1
Cisco Identity Services Engine Passive Identity Connector	Version 3.4.0 patch2
Cisco Identity Services Engine Passive Identity Connector	Version 3.4.0 patch3
Cisco Identity Services Engine Passive Identity Connector	Version 3.4.0 patch4
Cisco Identity Services Engine Passive Identity Connector	Version 3.4.0 patch5
Cisco Identity Services Engine Passive Identity Connector	Version 3.4.0 patch6

Configuration B

11 vulnerable

Vulnerable Software	Affected Versions
Cisco Identity Services Engine	Version 3.4.0
Cisco Identity Services Engine	Version 3.4.0 patch1
Cisco Identity Services Engine	Version 3.4.0 patch2
Cisco Identity Services Engine	Version 3.4.0 patch3
Cisco Identity Services Engine	Version 3.4.0 patch4
Cisco Identity Services Engine	Version 3.4.0 patch5
Cisco Identity Services Engine	Version 3.4.0 patch6
Cisco Identity Services Engine	Version 3.5.0
Cisco Identity Services Engine	Version 3.5.0 patch1
Cisco Identity Services Engine	Version 3.5.0 patch2
Cisco Identity Services Engine	Version 3.5.0 patch3

Related CWEs

CWE-306

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

References (1)

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multiauth-bypass-sgD2HbL4

Source: psirt@cisco.com

Vendor Advisory

Timeline

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