CVE-2025-13036

Rockwell Automation FactoryTalk Historian Site Edition - Authentication Bypass

Published Jun 16, 2026 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Description
An authentication
bypass security issue exists within FactoryTalk Historian Site Edition. By
continually sending requests to the login endpoint, an attacker may obtain a
valid authentication token.

Remediation

Vendor Solution

Upgrade to v12.00.00 and later

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Rockwellautomation
Rockwellautomation factorytalk Historian Se
Vendors & Products Rockwellautomation
Rockwellautomation factorytalk Historian Se
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An authentication bypass security issue exists within FactoryTalk Historian Site Edition. By continually sending requests to the login endpoint, an attacker may obtain a valid authentication token.
Title Rockwell Automation FactoryTalk Historian Site Edition - Authentication Bypass
Weaknesses CWE-362
References
Metrics cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Rockwell
Published
Updated
Jun 16, 2026, 3:26 PM
Reserved
Nov 11, 2025, 5:55 PM
Status
Awaiting Analysis
Published
Jun 16, 2026, 3:16 PM
Modified
Oct 7, 2026, 8:10 AM