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Medium · 5.3 CVE-2026-76433 EUVD-2026-81144GHSA-57hw-773v-68wr

Cisco Identity Services Engine Information Disclosure Vulnerability

Published Sep 16, 2026 · Updated Sep 17, 2026 · Assigned by cisco

Description

A vulnerability in the client provisioning download feature of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to access protected files on an affected device.

This vulnerability is due to insufficient validation of directory traversal character sequences in a user-supplied path when the software processes provisioning resource requests. An attacker could exploit this vulnerability by sending a crafted request to the provisioning download service. A successful exploit could allow the attacker to access protected files without authentication, potentially exposing sensitive information.

Affected products

VendorProductAffectedFixed
Cisco Cisco Identity Services Engine Software 3.1.0, 3.1.0 p1, 3.1.0 p3, 3.1.0 p2, 3.2.0, 3.1.0 p4, 3.1.0 p5, 3.2.0 p1, 3.1.0 p6, 3.2.0 p2, 3.1.0 p7, 3.3.0, 3.2.0 p3, 3.2.0 p4, 3.1.0 p8, 3.2.0 p5, 3.2.0 p6, 3.1.0 p9, 3.3 Patch 2, 3.3 Patch 1, 3.3 Patch 3, 3.4.0, 3.2.0 p7, 3.3 Patch 4, 3.4 Patch 1, 3.1.0 p10, 3.3 Patch 5, 3.3 Patch 6, 3.4 Patch… —
Cisco Cisco ISE Passive Identity Connector 3.2.0, 3.1.0, 3.3.0, 3.4.0, 3.5.0 —

Advisories 1

References