CVE-2025-55247

HIGH

.NET - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

References (1)

Scores

CVSS v3 7.3
EPSS 0.0001
EPSS Percentile 3.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-59
Status published
Products (4)
microsoft/.net 8.0.0 - 8.0.21
nuget/Microsoft.Build 17.15.0-preview-25277-114 - 18.0.0-preview-25476-107NuGet
nuget/Microsoft.Build.Tasks.Core 17.15.0-preview-25277-114 - 18.0.0-preview-25476-107NuGet
nuget/Microsoft.Build.Utilities.Core 17.15.0-preview-25277-114 - 18.0.0-preview-25476-107NuGet
Published Oct 14, 2025
Tracked Since Feb 18, 2026