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CVE record · CVE-2022-40227

Improper input validation in Siemens SIMATIC HMI Comfort Panels (incl. SIPLUS variants) and others

CVSS 7.5 HighEPSS 0.0092 · 60th percentile

Published by the CVE Program (CNA: siemens) at 11 Oct 2022, 00:00 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
Siemens SIMATIC HMI Comfort Panels (incl. SIPLUS variants)
  • affected All versions < V17 Update 4
Siemens SIMATIC HMI KTP Mobile Panels
  • affected All versions < V17 Update 4
Siemens SIMATIC HMI KTP1200 Basic
  • affected All versions < V17 Update 5
Siemens SIMATIC HMI KTP400 Basic
  • affected All versions < V17 Update 5
Siemens SIMATIC HMI KTP700 Basic
  • affected All versions < V17 Update 5
Siemens SIMATIC HMI KTP900 Basic
  • affected All versions < V17 Update 5
Siemens SIPLUS HMI KTP1200 BASIC
  • affected All versions < V17 Update 5
Siemens SIPLUS HMI KTP400 BASIC
  • affected All versions < V17 Update 5
Siemens SIPLUS HMI KTP700 BASIC
  • affected All versions < V17 Update 5
Siemens SIPLUS HMI KTP900 BASIC
  • affected All versions < V17 Update 5
Identifiers
CVE-2022-40227
CNA
siemens
Weakness (CWE)
CWE-20
Tags
Published
11 Oct 2022
Updated
2 Jun 2026

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 ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0092, the 60th percentile, on 6 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 11 Oct 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.