CVE-2025-7774 Rockwell Automation ArmorBlock 5000 I/O – Web Server Vulnerabilities
Attackers can use intercepted session credentials to perform privileged actions on Rockwell ArmorBlock 5000 I/O modules within a short timeout window.
- 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-2025-7774?
CVE-2025-7774 is a high-severity authentication bypass vulnerability in Rockwell Automation 5032-CFGB16M12DR, published on 14 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security issue exists within the 5032 16pt Digital Configurable module’s web server. Intercepted session credentials can be used within a 3-minute timeout window, allowing unauthorized users to perform privileged actions.
Weakness: CWE-306
Which versions are affected by CVE-2025-7774?
How do I fix CVE-2025-7774?
No fix has been published for CVE-2025-7774 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-2025-7774 being exploited?
There is no known exploitation of CVE-2025-7774 in the wild and no public exploit code.
Sources
Also known as GHSA-c8g5-rgcr-pcgr.