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CVE record · CVE-2024-52051

Improper input validation in Siemens SIMATIC S7-PLCSIM V17 and others

CVSS 7.0 HighEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: siemens) at 10 Dec 2024, 13:53 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 S7-PLCSIM V17
  • affected before * custom
Other versions: unknown
Siemens SIMATIC S7-PLCSIM V18
  • affected before * custom
Other versions: unknown
Siemens SIMATIC STEP 7 Safety V17
  • affected before V17 Update 9 custom
Other versions: unknown
Siemens SIMATIC STEP 7 Safety V18
  • affected before V18 Update 6 custom
Other versions: unknown
Siemens SIMATIC STEP 7 Safety V19
  • affected before V19 Update 4 custom
Other versions: unknown
Siemens SIMATIC STEP 7 V17
  • affected before V17 Update 9 custom
Other versions: unknown
Siemens SIMATIC STEP 7 V18
  • affected before V18 Update 6 custom
Other versions: unknown
Siemens SIMATIC STEP 7 V19
  • affected before V19 Update 4 custom
Other versions: unknown
Siemens SIMATIC WinCC Unified PC Runtime V18
  • affected before * custom
Other versions: unknown
Siemens SIMATIC WinCC Unified PC Runtime V19
  • affected before V19 Update 4 custom
Other versions: unknown
Siemens SIMATIC WinCC Unified V17
  • affected before V17 Update 9 custom
Other versions: unknown
Siemens SIMATIC WinCC Unified V18
  • affected before V18 Update 6 custom
Other versions: unknown
Siemens SIMATIC WinCC Unified V19
  • affected before V19 Update 4 custom
Other versions: unknown
Siemens SIMATIC WinCC V17
  • affected before V17 Update 9 custom
Other versions: unknown
Siemens SIMATIC WinCC V18
  • affected before V18 Update 6 custom
Other versions: unknown
Siemens SIMATIC WinCC V19
  • affected before V19 Update 4 custom
Other versions: unknown
Siemens SIMOCODE ES V17
  • affected before * custom
Other versions: unknown
Siemens SIMOCODE ES V18
  • affected before * custom
Other versions: unknown
Siemens SIMOCODE ES V19
  • affected before * custom
Other versions: unknown
Siemens SIMOTION SCOUT TIA V5.4
  • affected before * custom
Other versions: unknown
Siemens SIMOTION SCOUT TIA V5.5
  • affected before * custom
Other versions: unknown
Siemens SIMOTION SCOUT TIA V5.6
  • affected before V5.6 SP1 HF7 custom
Other versions: unknown
Siemens SINAMICS Startdrive V17
  • affected before * custom
Other versions: unknown
Siemens SINAMICS Startdrive V18
  • affected before * custom
Other versions: unknown
Siemens SINAMICS Startdrive V19
  • affected before * custom
Other versions: unknown
Siemens SIRIUS Safety ES V17 (TIA Portal)
  • affected before * custom
Other versions: unknown
Siemens SIRIUS Safety ES V18 (TIA Portal)
  • affected before * custom
Other versions: unknown
Siemens SIRIUS Safety ES V19 (TIA Portal)
  • affected before * custom
Other versions: unknown
Siemens SIRIUS Soft Starter ES V17 (TIA Portal)
  • affected before * custom
Other versions: unknown
Siemens SIRIUS Soft Starter ES V18 (TIA Portal)
  • affected before * custom
Other versions: unknown
Siemens SIRIUS Soft Starter ES V19 (TIA Portal)
  • affected before * custom
Other versions: unknown
Siemens TIA Portal Cloud V17
  • affected before * custom
Other versions: unknown
Siemens TIA Portal Cloud V18
  • affected before * custom
Other versions: unknown
Siemens TIA Portal Cloud V19
  • affected before V5.2.1.1 custom
Other versions: unknown
Identifiers
CVE-2024-52051
CNA
siemens
Weakness (CWE)
CWE-20
Tags
Published
10 Dec 2024
Updated
13 Oct 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
7.3 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C CNA (siemens)
7.0 High 4.0 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CNA (siemens)Used for this record
  • CISA KEV Not listed.
  • EPSS 0.0018, the 7th 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 10 Dec 2024. 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.