Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2021-31894

Incorrect permission assignment in Siemens SIMATIC PCS 7 V8.2 and earlier and others

No CVSS scoreEPSS 0.0023 · 13th percentile

Published by the CVE Program (CNA: siemens) at 13 Jul 2021, 11:02 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 and earlier
  • affected All versions
Siemens SIMATIC PCS 7 V9.X
  • affected All versions < V9.1 SP2
Siemens SIMATIC PDM
  • affected All versions < V9.2 SP2
Siemens SIMATIC STEP 7 V5.X
  • affected All versions < V5.7
Siemens SINAMICS STARTER (containing STEP 7 OEM version)
  • affected All versions < V5.4 SP2 HF1
Identifiers
CVE-2021-31894
CNA
siemens
Weakness (CWE)
CWE-732
Tags
Published
13 Jul 2021
Updated
3 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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0023, the 13th 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 13 Jul 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.