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Status published
High
CVE-2025-55247
.NET Elevation of Privilege Vulnerability
Vulnerability Description
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Microsoft
View all reports →Affected Software
.NET 8.0, .NET 9.0
Vulnerable Versions:
8.0.0, 9.0.0
Timeline
Official Publish:
October 14th, 2025
Last Modified:
February 22nd, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
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