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.NET Elevation of Privilege Vulnerability

cve-program · CVE-2025-55247

Published

.NET 8.0

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": ".NET 8.0",
                    "versions": [
                        {
                            "version": "8.0.0",
                            "lessThan": "8.0.21",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

.NET 9.0

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Microsoft",
                    "product": ".NET 9.0",
                    "versions": [
                        {
                            "version": "9.0.0",
                            "lessThan": "9.0.10",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2025-34427

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Oct 14, 2025, 5:00:09 PM

dateUpdated: Feb 22, 2026, 5:24:10 PM

14 related source bulletins · separate from aliases

msrc_CVE-2025-55247: .NET Elevation of Privilege Vulnerability

CVE-2025-55247

RHSA-2025:23225: Red Hat Security Advisory: Red Hat OpenShift Dev Spaces 3.25.0 Release.

CVE-2024-4067 · CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315 · CVE-2025-55752 · CVE-2025-61927 · CVE-2025-66516

RHBA-2025:20916: Red Hat Bug Fix Advisory: .NET 10.0 bug fix and enhancement update

CVE-2025-55247 · CVE-2025-55315

RHSA-2025:18148: Red Hat Security Advisory: .NET 8.0 security update

CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315

RHSA-2025:18256: Red Hat Security Advisory: .NET 8.0 security update

CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315

RHSA-2026:9205: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVE-2025-26646 · CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315 · CVE-2026-26171 · CVE-2026-32178 · CVE-2026-32203 · CVE-2026-33116

RHSA-2026:9080: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVE-2025-26646 · CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315 · CVE-2026-26171 · CVE-2026-32178 · CVE-2026-32203 · CVE-2026-33116

RHSA-2025:18150: Red Hat Security Advisory: .NET 9.0 security update

CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315

RHSA-2025:18153: Red Hat Security Advisory: .NET 9.0 security update

CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315

NCSC-2025-0313: Kwetsbaarheden verholpen in Microsoft Developer Tools

CVE-2025-25004 · CVE-2025-54132 · CVE-2025-55240 · CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315

RHBA-2025:20993: Red Hat Bug Fix Advisory: .NET 10.0 bug fix and enhancement update

CVE-2025-55247 · CVE-2025-55315

RHSA-2025:18149: Red Hat Security Advisory: .NET 8.0 security update

CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315

RHSA-2025:18151: Red Hat Security Advisory: .NET 9.0 security update

CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315

RHSA-2025:18152: Red Hat Security Advisory: .NET 8.0 security update

CVE-2025-55247 · CVE-2025-55248 · CVE-2025-55315

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2025-55247

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-59

Original publisher date fields

published: 2025-10-14T17:15:44.623

lastModified: 2026-10-18T21:10:00.120

2 source CPE criteria · context only
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-q8g5-rw97-f55h

Withdrawn

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.15.0-preview-25277-114 → fixed 18.0.0-preview-25476-107

1 explicitly affected versions

17.15.0-preview-25277-114

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-w3q9-fxm7-j8fq

Published

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.15.0-preview-25277-114 → fixed 18.0.0-preview-25476-107

1 explicitly affected versions

17.15.0-preview-25277-114

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.14.0 → fixed 17.14.28

3 explicitly affected versions

17.14.5, 17.14.7, 17.14.8

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.12.0 → fixed 17.12.50

3 explicitly affected versions

17.12.35, 17.12.36, 17.12.6

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.11.0 → fixed 17.11.48

2 explicitly affected versions

17.11.31, 17.11.4

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.10.0 → fixed 17.10.46

2 explicitly affected versions

17.10.29, 17.10.4

Microsoft.Build.Tasks.Core

NuGet

ECOSYSTEM · introduced 17.8.0 → fixed 17.8.43

3 explicitly affected versions

17.8.27, 17.8.29, 17.8.3

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.15.0-preview-25277-114 → fixed 18.0.0-preview-25476-107

1 explicitly affected versions

17.15.0-preview-25277-114

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.14.0 → fixed 17.14.28

3 explicitly affected versions

17.14.5, 17.14.7, 17.14.8

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.12.0 → fixed 17.12.50

3 explicitly affected versions

17.12.35, 17.12.36, 17.12.6

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.11.0 → fixed 17.11.48

2 explicitly affected versions

17.11.31, 17.11.4

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.10.0 → fixed 17.10.46

2 explicitly affected versions

17.10.29, 17.10.4

Microsoft.Build

NuGet

ECOSYSTEM · introduced 17.8.0 → fixed 17.8.43

3 explicitly affected versions

17.8.27, 17.8.29, 17.8.3

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.15.0-preview-25277-114 → fixed 18.0.0-preview-25476-107

1 explicitly affected versions

17.15.0-preview-25277-114

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.14.0 → fixed 17.14.28

3 explicitly affected versions

17.14.5, 17.14.7, 17.14.8

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.12.0 → fixed 17.12.50

3 explicitly affected versions

17.12.35, 17.12.36, 17.12.6

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.11.0 → fixed 17.11.48

2 explicitly affected versions

17.11.31, 17.11.4

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.10.0 → fixed 17.10.46

2 explicitly affected versions

17.10.29, 17.10.4

Microsoft.Build.Utilities.Core

NuGet

ECOSYSTEM · introduced 17.8.0 → fixed 17.8.43

3 explicitly affected versions

17.8.27, 17.8.29, 17.8.3

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 08:42 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current