CVE-2022-3157

highpriority · track · 31EPSS 0.015 · 74 %ileEURUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
1.52% (74th) EPSS
CVSS 7.5 · high
Is it mine?
27 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-26

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).

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

  • MitigationCompact GuardLogix 5370cisa_csaf_ot

    For CompactLogix 5370, Compact GuardLogix 5370, ControlLogix 5570, GuardLogix 5570: Users should upgrade to versions 33.013, 34.011, or later.

  • MitigationCompactLogix 5370cisa_csaf_ot

    For CompactLogix 5370, Compact GuardLogix 5370, ControlLogix 5570, GuardLogix 5570: Users should upgrade to versions 33.013, 34.011, or later.

  • MitigationControlLogix 5570cisa_csaf_ot

    For CompactLogix 5370, Compact GuardLogix 5370, ControlLogix 5570, GuardLogix 5570: Users should upgrade to versions 33.013, 34.011, or later.

  • MitigationControlLogix5570 redundancycisa_csaf_ot

    For CompactLogix 5370, Compact GuardLogix 5370, ControlLogix 5570, GuardLogix 5570: Users should upgrade to versions 33.013, 34.011, or later.

  • MitigationGuardLogix 5570cisa_csaf_ot

    For CompactLogix 5370, Compact GuardLogix 5370, ControlLogix 5570, GuardLogix 5570: Users should upgrade to versions 33.013, 34.011, or later.

02

cvss

Technical severity, 0–10. One row per scoring source.

8.6
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–8.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6
v3.08.6highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · CISA US
v3.18.6highAV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU
v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · ENISA EU
v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · PSIRT@rockwellautomation.comexploitability 3.9 · impact 4
v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20USCWE-20US
05

affected products (27)

Products and version ranges known to be affected.

showing 20 of 27
06

advisories (1)

Vendor and ecosystem advisories describing this.

  • ICSA-22-354-02Rockwell Automation GuardLogix and ControlLogix controllers2022-12-20icsa · cisa_csaf_otUS

    Successful exploitation of this vulnerability could potentially lead to degradation in availability of the controller and/or a possible major nonrecoverable fault.

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisa_csaf_otNVDCVE.orgMITRE
published 2022-12-16modified 2026-06-17
09

references (6)

External citations — patches, advisories, analysis.

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