CVE-2025-13036 PUBLISHED

Rockwell Automation FactoryTalk Historian Site Edition - Authentication Bypass

Assigner: Rockwell
Reserved: 11.11.2025 Published: 16.06.2026 Updated: 16.06.2026

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.

Metrics

CVSS 4.0

CVSS 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
CVSS Score: 9.2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	Low	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Rockwell Automation
Product	FactoryTalk Historian SE
Versions	Default: unaffected Version v11 is affected

Solutions

Upgrade to v12.00.00 and later

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1773.html

Problem Types

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE