CVE-2025-55247
HIGH.NET 8.0.0-8.0.20 - Authenticated Privilege Escalation via Improper Link Resolution
Title source: llmDescription
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55247
Scores
CVSS v3
7.3
EPSS
0.0056
EPSS Percentile
42.2%
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