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CVE-2025-12012

CRITICAL
9.2
CVSS 4.0
Description
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).

Metadata

CVE ID
CVE-2025-12012
State
PUBLISHED
Assigner
Rockwell
Reserved
2025-10-21 12:58 UTC
Published
2026-07-14 15:04 UTC
Last updated
2026-07-14 15:26 UTC
Primary CWE
CWE-120
CWE-120: Buffer Copy without Checking Size of Input ('Classi…
Vendor / Product
Rockwell Automation / CompactLogix® 5370 Compact GuardLogix® 5370 ControlLogix® 5570 GuardLogix® 5570
Sources
cve.org  ·  NVD

Severity & Metrics

9.2 CRITICAL CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
Rockwell Automation CompactLogix® 5370 Compact GuardLogix® 5370 ControlLogix® 5570 GuardLogix® 5570 — V34.012 and earlier V35.011 and earlier
Weakness (CWE)
CWESourceDescription
CWE-120 cna CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.2 CRITICAL 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
References (1)
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