Vulnerability intelligence
CVE-2025-12012
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).
CVSS Score
9.2
Critical
EPSS — Exploit Probability
0.4%
Riskier than 36% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Jul 16, 2026 · latest Jul 16, 2026
Coverage timeline
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CISA warns Rockwell PLC flaws may cause denial of servicewww.cisa.gov · Jul 16, 2026