CVE Catalog
CVE-2025-12012
CriticalCVSS 9.2Summary
A denial-of-service vulnerability in 5380/5480/5580 controllers allows a malicious user to write invalid file data to the device, causing a major non-recoverable fault (MNRF).
Risk Assessment
An attacker can cause permanent controller failure, leading to disruption of systems managed by the device and potentially costly downtime.
Recommendation
Immediately apply the available security patch from the vendor and restrict access to the controllers to trusted networks and users only.
Original NVD description (English source)
A denial-of-service issue exists in 5380/5480/5580 controllers. This vulnerability could potentially allow a malicious user to write invalid file data to the controller, causing the device to enter a major non-recoverable fault (MNRF).