CVE-2025-21173

HIGH

.NET - Privilege Escalation

Title source: llm

.NET Elevation of Privilege Vulnerability

Core 2

Core References

Vendor Advisory vendor-advisory patch

Various Sources

CVSS v3 7.3

EPSS 0.0122

EPSS Percentile 65.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-379

Status published

Products (9)

microsoft/.net 8.0.0

microsoft/.net 9.0.0

Microsoft/.NET 8.0 8.0.0 - 8.0.12

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/visual_studio_2022 17.6.0 - 17.6.22

Published Jan 14, 2025

Tracked Since Feb 18, 2026