CVE-2025-13036 Rockwell Automation FactoryTalk Historian Site Edition - Authentication Bypass
An attacker can obtain a valid authentication token by repeatedly sending requests to the login endpoint, bypassing authentication in FactoryTalk Historian SE.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-13036?
CVE-2025-13036 is a critical authentication bypass vulnerability in Rockwell Automation FactoryTalk Historian SE, published on 16 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-362
Which versions are affected by CVE-2025-13036?
How do I fix CVE-2025-13036?
No fix has been published for CVE-2025-13036 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-13036 being exploited?
There is no known exploitation of CVE-2025-13036 in the wild and no public exploit code.
Sources
Also known as GHSA-q6qc-22qv-jjr8.