Improper Handling of Malformed CIP Forward Close Packets in Rockwell Automation Products
CVE-2025-7693
9.3CRITICAL
Key Information:
- Vendor
Rockwell Automation
- Status
- Vendor
- CVE Published:
- 18 August 2025
What is CVE-2025-7693?
A security issue arises from the improper handling of malformed CIP Forward Close packets during fuzzing processes. This flaw can induce the controller to enter a non-responsive state indicated by a solid red Fault LED. After a power cycle, the controller enters a recoverable fault condition, indicated by flashing red MS and Fault LEDs, and reports fault code 0xF015. Recovery from this state requires fault clearance.
Affected Version(s)
PLC - Micro850 L50E V20.011 - V22.011