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8.6 High

CVE-2022-3157 A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major…

Description

A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS).

Affected products and versions

Product Affected versions Fixed in
CompactLogix 5370 20 20 → 33 No fix stated
Compact GuardLogix 28 28 → 33 No fix stated
ControlLogix 5570 20 20 → 33 No fix stated
ControlLogix 5570 Redundancy 20 20 → 33 No fix stated
GuardLogix 5570 20 20 → 33 No fix stated

Other CVEs of CompactLogix 5370

The 3 CVEs of CompactLogix 5370 →
CVE-2026-9307 A sensitive information disclosure security issue exists within the affected CompactLogix controllers 6.3 Medium CVE-2025-11694 A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and… 8.7 High
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