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CVE record · CVE-2026-32177

.NET Elevation of Privilege Vulnerability

CVSS 7.3 HighEPSS 0.0064 · 50th percentile

Published by the CVE Program (CNA: microsoft) at 12 May 2026, 16:58 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 .NET 10.0
  • affected 10.0.0 to before 10.0.8 custom
Microsoft .NET 8.0
  • affected 8.0.0 to before 8.0.27 custom
Microsoft .NET 9.0
  • affected 9.0.0 to before 9.0.16 custom
Microsoft Microsoft .NET Framework 3.5
  • affected 3.5.0 to before 4.8.9334.0 and 4.8.4802.0 custom
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2
  • affected 4.7.0 to before 4.8.9334.0 and 4.8.4802.0 custom
Microsoft Microsoft .NET Framework 3.5 AND 4.8
  • affected 4.8.0 to before 4.8.9334.0 and 4.8.4802.0 custom
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1
  • affected 4.8.1 to before 4.8.9334.0 and 4.8.4802.0 custom
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
  • affected 4.7.0 to before 4.8.9334.0 and 4.8.4802.0 custom
Microsoft Microsoft .NET Framework 4.8
  • affected 4.8.0 to before 4.8.9334.0 and 4.8.4802.0 custom
Microsoft Microsoft Visual Studio 2022 version 17.12
  • affected 17.12.0 to before 17.12.20 custom
Microsoft Microsoft Visual Studio 2022 version 17.14
  • affected 17.14.0 to before 17.14.32 custom
Microsoft Microsoft Visual Studio 2026 version 18.5
  • affected 18.5.0 to before 18.5.3 custom
Identifiers
CVE-2026-32177
CNA
microsoft
Weakness (CWE)
CWE-20 · CWE-122
Tags
Published
12 May 2026
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
7.3 High 3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C CNA (microsoft)Used for this record
7.3 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L ADP (redhat-SADP)
  • CISA KEV Not listed.
  • EPSS 0.0064, the 50th 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 12 May 2026. 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.