Identity Services Engine

CVE-2025-20130: Cisco Identity Services Engine Access Control Bypass Vulnerability

A vulnerability in the API of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker with administrative privileges to upload files to an affected device.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 4.9
EPSS0.51%Chance of exploitation in 30 days
Public exploitNot tracked
FixNot yet

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.2See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 2.7See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.2See the advisory
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.2See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.3See the advisory
Cisco Identity Services Engine Software 3.2See the advisory
Cisco Identity Services Engine Software 3.0See the advisory
Cisco Identity Services Engine Software 3.2See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.2See the advisory
Cisco Identity Services Engine Software 3.2See the advisory
Cisco Identity Services Engine Software 3.1See the advisory
Cisco Identity Services Engine Software 3.3 Patch 2See the advisory
Cisco Identity Services Engine Software 3.3 Patch 1See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

A vulnerability in the API of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker with administrative privileges to upload files to an affected device.

This vulnerability is due to improper validation of the file copy function. An attacker could exploit this vulnerability by sending a crafted file upload request to a specific API endpoint. A successful exploit could allow the attacker to upload arbitrary files to an affected system.

Exploitation

The Cisco PSIRT is aware that proof-of-concept exploit code is available for the vulnerability described in this advisory.

The Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.

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