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CVE record · CVE-2023-29330

Microsoft Teams Remote Code Execution Vulnerability

CVSS 8.8 HighEPSS 0.020 · 80th percentile

Published by the CVE Program (CNA: microsoft) at 8 Aug 2023, 17:08 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
Microsoft Microsoft Teams for Android
  • affected 1.0.0 to before 1.0.0.2023070204 custom
Microsoft Microsoft Teams for Desktop
  • affected 1.0.0 to before 1.6.00.18681 custom
Microsoft Microsoft Teams for iOS
  • affected 2.0.0 to before 5.12.1 custom
Microsoft Microsoft Teams for Mac
  • affected 1.0.0.0 to before 1.6.00.17554 custom
Identifiers
CVE-2023-29330
CNA
microsoft
Weakness (CWE)
CWE-416
Tags
Published
8 Aug 2023
Updated
10 Aug 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
8.8 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C CNA (microsoft)
  • CISA KEV Not listed.
  • EPSS 0.020, the 80th 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 8 Aug 2023. 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.