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CVE record · CVE-2021-40364

Sensitive information in log files in Siemens SIMATIC PCS 7 V8.2 and others

CVSS 5.5 MediumEPSS 0.0024 · 15th percentile

Published by the CVE Program (CNA: siemens) at 9 Nov 2021, 11:32 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 PCS 7 V8.2
  • affected All versions
Other versions: unknown
Siemens SIMATIC PCS 7 V9.0
  • affected All versions < V9.0 SP3 UC04
Other versions: unknown
Siemens SIMATIC PCS 7 V9.1
  • affected All versions < V9.1 SP1
Other versions: unknown
Siemens SIMATIC WinCC V15 and earlier
  • affected All versions < V15 SP1 Update 7
Other versions: unknown
Siemens SIMATIC WinCC V16
  • affected All versions < V16 Update 5
Other versions: unknown
Siemens SIMATIC WinCC V17
  • affected All versions < V17 Update 2
Other versions: unknown
Siemens SIMATIC WinCC V7.4
  • affected All versions < V7.4 SP1 Update 19
Other versions: unknown
Siemens SIMATIC WinCC V7.5
  • affected All versions < V7.5 SP2 Update 5
Other versions: unknown
Identifiers
CVE-2021-40364
CNA
siemens
Weakness (CWE)
CWE-532
Tags
Published
9 Nov 2021
Updated
4 Aug 2024

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
5.5 Medium 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C CNA (siemens)
  • CISA KEV Not listed.
  • EPSS 0.0024, the 15th 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 9 Nov 2021. 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.