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CVE record · CVE-2021-31882

Buffer overflow in Siemens Capital Embedded AR Classic 431-422 and others

CVSS 6.5 MediumEPSS 0.015 · 74th percentile

Published by the CVE Program (CNA: siemens) at 9 Nov 2021, 11:31 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 Capital Embedded AR Classic 431-422
  • affected before * custom
Other versions: unknown
Siemens Capital Embedded AR Classic R20-11
  • affected before V2303 custom
Other versions: unknown
Identifiers
CVE-2021-31882
CNA
siemens
Weakness (CWE)
CWE-119
Tags
Published
9 Nov 2021
Updated
11 Mar 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
6.5 Medium 3.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CNA (siemens)
  • CISA KEV Not listed.
  • EPSS 0.015, the 74th 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 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.