CVE-2025-21171
HIGH.NET - Remote Code Execution via Heap-based Buffer Overflow
Title source: llmDescription
.NET Remote Code Execution Vulnerability
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21171
Scores
CVSS v3
7.5
EPSS
0.0164
EPSS Percentile
73.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-122
Status
published
Products (21)
microsoft/.net
9.0.0
Microsoft/.NET 9.0
9.0.0 - 9.0.1
Microsoft/Microsoft Visual Studio 2022 version 17.10
17.10.0 - 17.10.10
Microsoft/Microsoft Visual Studio 2022 version 17.12
17.12.0 - 17.12.4
Microsoft/Microsoft Visual Studio 2022 version 17.6
17.6.0 - 17.6.22
Microsoft/Microsoft Visual Studio 2022 version 17.8
17.8.0 - 17.8.17
microsoft/powershell
7.5
Microsoft/PowerShell 7.5
7.5.0
microsoft/visual_studio_2022
17.6.0 - 17.6.22
nuget/Microsoft.NetCore.App.Runtime.linux-arm
9.0.0 - 9.0.1NuGet
... and 11 more
Published
Jan 14, 2025
Tracked Since
Feb 18, 2026