CVE-2026-76424

CVE CVE-2026-76424EUVD EUVD-2026-81131Published 2026-09-16T20:13:59.000ZLast changed 2026-09-17T11:39:22.000ZCVSS 7.2

What the advisory describes

A vulnerability in the REST API of Cisco ISE could allow an authenticated, remote attacker to upload or copy arbitrary files on an affected device. This vulnerability is due to insufficient validation in file operations. An attacker could exploit this vulnerability by uploading a file with a crafted path. A successful exploit could allow the attacker to upload files to arbitrary locations and execute arbitrary commands as root on the affected device. To exploit this vulnerability, the attacker must have valid administrative credentials.

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

• Cisco — Cisco Identity Services Engine Software 3.3 Patch 6; 3.2.0 p2; 3.1.0 p10; 3.2.0 p5; 3.3 Patch 2; 3.3 Patch 7; 3.1.0 p3; 3.2 Patch 9; 3.4.0; 3.5 Patch 2; 3.3 Patch 1; 3.1.0 p7; 3.3 Patch 5; 3.3.0; 3.1.0 p9; 3.2.0; 3.3 Patch 8; 3.2.0 p1; 3.1.0 p72; 3.5 Patch 3; 3.2.0 p4; 3.3 Patch 10; 3.1.0 p5; 3.2.0 p3; 3.3 Patch 11; 3.2 Patch 8; 3.1.0 p6; 3.1.0 p11; 3.1.0 p2; 3.3 Patch 12; 3.4 Patch 6; 3.4 Patch 5; 3.5.0; 3.3 Patch 4; 3.2.0 p6; 3.1.0 p8; 3.2.0 p7; 3.4 Patch 2; 3.3 Patch 3; 3.1.0 p4; 3.2 Patch 10; 3.1.0 p1; 3.1.0; 3.3 Patch 9; 3.5 Patch 1; 3.4 Patch 4; 3.4 Patch 3; 3.4 Patch 1

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

• Cisco — Identity Services Engine Software

Patchlage reports hits and suspected hits. About everything else this system says nothing — neither this page nor the situation report ever claims that an estate is safe.