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CVE record · CVE-2025-36854

EOL ASP.NET 6.0 Remote Code Execution Vulnerability

CVSS 8.1 HighEPSS 0.0060 · 48th percentile

Published by the CVE Program (CNA: HeroDevs) at 8 Sept 2025, 13:53 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 6.0
  • affected 6.0.0 to 6.0.36, inclusive custom
Microsoft Microsoft.AspNetCore.Identity Package name: Microsoft.AspNetCore.Identity
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.win-arm Package name: Microsoft.AspNetCore.App.Runtime.win-arm
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.win-arm64 Package name: Microsoft.AspNetCore.App.Runtime.win-arm64
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.win-x64 Package name: Microsoft.AspNetCore.App.Runtime.win-x64
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.win-x86 Package name: Microsoft.AspNetCore.App.Runtime.win-x86
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.linux-arm Package name: Microsoft.AspNetCore.App.Runtime.linux-arm
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.linux-arm64 Package name: Microsoft.AspNetCore.App.Runtime.linux-arm64
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.linux-musl-arm Package name: Microsoft.AspNetCore.App.Runtime.linux-musl-arm
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 Package name: Microsoft.AspNetCore.App.Runtime.linux-musl-arm64
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.linux-musl-x64 Package name: Microsoft.AspNetCore.App.Runtime.linux-musl-x64
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.linux-x64 Package name: Microsoft.AspNetCore.App.Runtime.linux-x64
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.osx-arm64 Package name: Microsoft.AspNetCore.App.Runtime.osx-arm64
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Microsoft Microsoft.AspNetCore.App.Runtime.osx-x64 Package name: Microsoft.AspNetCore.App.Runtime.osx-x64
  • affected >=6.0.0 to 6.0.36, inclusive semver
Other versions: unaffected
Identifiers
CVE-2025-36854
CNA
HeroDevs
Weakness (CWE)
CWE-416
Tags
Published
8 Sept 2025
Updated
8 Sept 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
8.1 High 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (HeroDevs)
  • CISA KEV Not listed.
  • EPSS 0.0060, the 48th 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 Sept 2025. 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.