CVE record · CVE-2022-3166

MicroLogix 1100 & 1400 Product Web Server Application Vulnerable to Denial-Of-Service Condition Attack

CVSS 7.5 HighEPSS 0.0072 · 54th percentile

Published by the CVE Program (CNA: Rockwell) at 16 Dec 2022, 19:59 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Rockwell Automation MicroLogix 1100
  • affected All
Other versions: unaffected
Rockwell Automation MicroLogix 1400-B/C
  • affected 21.007 and below
Other versions: unaffected
Rockwell Automation MicroLogix 1400-A
  • affected 7.000 and below
Other versions: unaffected
Identifiers
CVE-2022-3166
CNA
Rockwell
Weakness (CWE)
CWE-924
Published
16 Dec 2022
Updated
17 Apr 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CNA (Rockwell)
  • CISA KEV Not listed.
  • EPSS 0.0072, the 54th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 16 Dec 2022. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.