CVE-2025-55247

HighCVSS 7.3/10Last modified Oct 18, 2026

Description

Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-59

Affected software

VendorProductVersions
Microsoft.NET 8.0>= 8.0.0, < 8.0.21
Microsoft.NET 9.0>= 9.0.0, < 9.0.10

References

Timeline

Published
Oct 14, 2025
Last modified
Oct 18, 2026
NVD status
Analyzed

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CVE-2025-55247: High severity, CVSS 7.3 | Vulnix