CVE-2025-7693

Rockwell Automation Micro800 Vulnerability

Description

A security issue exists due to improper handling of malformed CIP Forward Close packets during fuzzing. The controller enters a solid red Fault LED state and becomes unresponsive. Upon power cycle, the controller will enter recoverable fault where the MS LED and Fault LED become flashing red and reports fault code 0xF015. To recover, clear the fault.

Remediation

Solution:

  • V23.011 and later

Category

9.3
CVSS
Severity: Critical
CVSS 4.0 •
EPSS 0.08%
Affected: Rockwell Automation PLC - Micro850 L50E
Published at:
Updated at:

References

Link Tags
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1736.html

Frequently Asked Questions

What is the severity of CVE-2025-7693?
CVE-2025-7693 has been scored as a critical severity vulnerability.
How to fix CVE-2025-7693?
To fix CVE-2025-7693: V23.011 and later
Is CVE-2025-7693 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-7693 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-7693?
CVE-2025-7693 affects Rockwell Automation PLC - Micro850 L50E.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.