CVE-2025-21173

.NET Elevation of Privilege Vulnerability

State: Published
Severity: 7.3 High
Published: Jan 14, 2025
Updated: Jun 9, 2026
Reserved: Dec 5, 2024

Description

.NET Elevation of Privilege Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.3 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-379 Creation of Temporary File in Directory with Insecure Permissions

Affected Products

Product	Versions
.NET 8.0Microsoft	8.0.0 to before 8.0.12Affected
.NET 9.0Microsoft	9.0.0 to before 9.0.1Affected
Microsoft Visual Studio 2022 version 17.10Microsoft	17.10.0 to before 17.10.10Affected
Microsoft Visual Studio 2022 version 17.12Microsoft	17.12.0 to before 17.12.4Affected
Microsoft Visual Studio 2022 version 17.6Microsoft	17.6.0 to before 17.6.22Affected
Microsoft Visual Studio 2022 version 17.8Microsoft	17.8.0 to before 17.8.17Affected

References

.NET Elevation of Privilege Vulnerabilityvendor-advisorypatch
https://www.herodevs.com/vulnerability-directory/cve-2025-21173

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