Name: CVE-2025-55247: Improper Link Resolution Before File Access
Creator: Rapid7
Published: 2025-10-14T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-55247, CWE-59, CVSS 7.3, EPSS 0.0003

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

CVSS Details

CVSS 3.1 Base Score: 7.3
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade dotnet-targeting-pack-8.0Upgrade dotnet-sdk-9.0Upgrade aspnetcore-runtime-dbg-8.0Upgrade dotnet-hostUpgrade dotnet-sdk-dbg-9.0Upgrade dotnet-templates-9.0Upgrade dotnet-hostfxr-9.0Upgrade dotnet-runtime-9.0Upgrade dotnet-sdk-aot-9.0Upgrade dotnet-runtime-dbg-9.0Upgrade aspnetcore-runtime-9.0Upgrade dotnet-targeting-pack-9.0Upgrade dotnet-runtime-8.0Upgrade dotnet-hostfxr-8.0Upgrade netstandard-targeting-pack-2.1Upgrade dotnetUpgrade dotnet-templates-8.0Upgrade dotnet-apphost-pack-8.0Upgrade dotnet-runtime-dbg-8.0Upgrade dotnet-sdk-9.0-source-built-artifactsUpgrade dotnet-sdk-dbg-8.0Upgrade dotnet-apphost-pack-9.0Upgrade dotnet-sdk-8.0Upgrade aspnetcore-targeting-pack-8.0Upgrade aspnetcore-targeting-pack-9.0Upgrade aspnetcore-runtime-8.0Upgrade aspnetcore-runtime-dbg-9.0Upgrade dotnet-sdk-8.0-source-built-artifacts	Oct 21, 2025	Oct 15, 2025
Alpine Linux	—	Upgrade dotnet9-runtimeUpgrade dotnet8-runtime	Oct 22, 2025	Oct 14, 2025
Amazon_linux_2023	—	Upgrade aspnetcore-targeting-pack-9.0Upgrade dotnet-sdk-8.0-source-built-artifactsUpgrade dotnet-sdk-8.0Upgrade dotnet-runtime-dbg-9.0Upgrade netstandard-targeting-pack-2.1Upgrade dotnet-hostfxr-9.0-debuginfoUpgrade dotnet-sdk-aot-9.0-debuginfoUpgrade dotnet-apphost-pack-9.0Upgrade dotnet-runtime-8.0Upgrade aspnetcore-runtime-9.0Upgrade aspnetcore-runtime-dbg-8.0Upgrade dotnet-hostfxr-9.0Upgrade dotnet-apphost-pack-9.0-debuginfoUpgrade dotnet-sdk-9.0-source-built-artifactsUpgrade dotnet-hostfxr-8.0Upgrade dotnet-templates-9.0Upgrade dotnet8.0-debugsourceUpgrade dotnet9.0-debugsourceUpgrade dotnet8.0-debuginfoUpgrade dotnet-runtime-9.0Upgrade aspnetcore-runtime-8.0Upgrade dotnet-apphost-pack-8.0-debuginfoUpgrade dotnet-runtime-9.0-debuginfoUpgrade aspnetcore-runtime-dbg-9.0Upgrade dotnet-targeting-pack-8.0Upgrade dotnet-sdk-dbg-9.0Upgrade dotnet-hostUpgrade aspnetcore-targeting-pack-8.0Upgrade dotnet-apphost-pack-8.0Upgrade dotnet-sdk-9.0Upgrade dotnet-sdk-8.0-debuginfoUpgrade dotnet-templates-8.0Upgrade dotnet-targeting-pack-9.0Upgrade dotnet-sdk-aot-9.0Upgrade dotnet-runtime-8.0-debuginfoUpgrade dotnet-sdk-9.0-debuginfoUpgrade dotnet-host-debuginfoUpgrade dotnet-runtime-dbg-8.0Upgrade dotnet-sdk-dbg-8.0Upgrade dotnet-hostfxr-8.0-debuginfoUpgrade dotnet	Oct 24, 2025	Oct 15, 2025
Oracle_linux	—	Upgrade aspnetcore-targeting-pack-9.0Upgrade dotnet-sdk-aot-9.0Upgrade dotnet-targeting-pack-9.0Upgrade dotnet-hostfxr-10.0Upgrade dotnetUpgrade dotnet-hostUpgrade aspnetcore-targeting-pack-10.0Upgrade aspnetcore-runtime-9.0Upgrade dotnet-sdk-dbg-8.0Upgrade netstandard-targeting-pack-2.1Upgrade dotnet-templates-8.0Upgrade dotnet-runtime-dbg-9.0Upgrade dotnet-runtime-8.0Upgrade dotnet-apphost-pack-9.0Upgrade aspnetcore-runtime-10.0Upgrade dotnet-runtime-9.0Upgrade dotnet-targeting-pack-8.0Upgrade dotnet-runtime-dbg-10.0Upgrade dotnet-templates-9.0Upgrade dotnet-sdk-10.0-source-built-artifactsUpgrade dotnet-hostfxr-8.0Upgrade dotnet-sdk-8.0Upgrade dotnet-hostfxr-9.0Upgrade dotnet-apphost-pack-10.0Upgrade aspnetcore-runtime-8.0Upgrade dotnet-sdk-9.0-source-built-artifactsUpgrade dotnet-targeting-pack-10.0Upgrade dotnet-runtime-10.0Upgrade dotnet-sdk-8.0-source-built-artifactsUpgrade dotnet-sdk-9.0Upgrade dotnet-sdk-10.0Upgrade dotnet-runtime-dbg-8.0Upgrade aspnetcore-runtime-dbg-10.0Upgrade aspnetcore-targeting-pack-8.0Upgrade dotnet-sdk-dbg-9.0Upgrade dotnet-apphost-pack-8.0Upgrade aspnetcore-runtime-dbg-8.0Upgrade dotnet-templates-10.0Upgrade dotnet-sdk-aot-10.0Upgrade aspnetcore-runtime-dbg-9.0Upgrade dotnet-sdk-dbg-10.0	Oct 17, 2025	Oct 15, 2025
Redhat_linux	—	Upgrade dotnet-templates-8.0Upgrade dotnet9.0-debugsourceUpgrade dotnet-sdk-dbg-9.0Upgrade dotnet-host-debuginfoUpgrade dotnet-runtime-8.0-debuginfoUpgrade dotnet-sdk-dbg-8.0Upgrade dotnet-sdk-9.0-source-built-artifactsUpgrade dotnet-hostUpgrade dotnet-hostfxr-9.0-debuginfoUpgrade dotnet-sdk-9.0Upgrade dotnet-targeting-pack-9.0Upgrade dotnet-runtime-dbg-8.0Upgrade dotnet-sdk-8.0Upgrade aspnetcore-runtime-9.0Upgrade aspnetcore-targeting-pack-9.0Upgrade dotnet-sdk-8.0-source-built-artifactsNo solution existsUpgrade dotnet-runtime-9.0Upgrade dotnetUpgrade dotnet-sdk-8.0-debuginfoUpgrade dotnet-apphost-pack-8.0Upgrade dotnet-runtime-dbg-9.0Upgrade dotnet-apphost-pack-8.0-debuginfoUpgrade netstandard-targeting-pack-2.1Upgrade dotnet-sdk-9.0-debuginfoUpgrade dotnet-targeting-pack-8.0Upgrade dotnet-hostfxr-8.0-debuginfoUpgrade dotnet-apphost-pack-9.0Upgrade dotnet8.0-debugsourceUpgrade dotnet-hostfxr-8.0Upgrade aspnetcore-runtime-dbg-9.0Upgrade dotnet-apphost-pack-9.0-debuginfoUpgrade aspnetcore-runtime-8.0Upgrade dotnet-runtime-9.0-debuginfoUpgrade dotnet-runtime-8.0Upgrade aspnetcore-runtime-dbg-8.0Upgrade aspnetcore-targeting-pack-8.0Upgrade dotnet8.0-debuginfoUpgrade dotnet-sdk-aot-9.0Upgrade dotnet9.0-debuginfoUpgrade dotnet-templates-9.0Upgrade dotnet-sdk-aot-9.0-debuginfoUpgrade dotnet-hostfxr-9.0	Oct 16, 2025	Oct 15, 2025
Rocky_linux	—	Upgrade dotnet9.0-debugsourceUpgrade dotnet-sdk-aot-9.0Upgrade dotnet-apphost-pack-8.0-debuginfoUpgrade dotnet-host-debuginfoUpgrade dotnet-runtime-9.0-debuginfoUpgrade dotnet-templates-9.0Upgrade dotnet-sdk-aot-9.0-debuginfoUpgrade dotnet-targeting-pack-9.0Upgrade dotnetUpgrade dotnet-sdk-9.0Upgrade dotnet-hostfxr-8.0Upgrade netstandard-targeting-pack-2.1Upgrade dotnet-apphost-pack-9.0Upgrade aspnetcore-runtime-dbg-8.0Upgrade dotnet9.0-debuginfoUpgrade dotnet-hostfxr-9.0Upgrade aspnetcore-runtime-9.0Upgrade dotnet-targeting-pack-8.0Upgrade dotnet-runtime-dbg-9.0Upgrade dotnet-sdk-dbg-8.0Upgrade dotnet8.0-debugsourceUpgrade dotnet-runtime-8.0Upgrade dotnet-runtime-9.0Upgrade aspnetcore-targeting-pack-9.0Upgrade dotnet-sdk-8.0-source-built-artifactsUpgrade dotnet-hostfxr-8.0-debuginfoUpgrade dotnet-runtime-8.0-debuginfoUpgrade dotnet-sdk-9.0-source-built-artifactsUpgrade dotnet-hostfxr-9.0-debuginfoUpgrade dotnet-templates-8.0Upgrade dotnet-sdk-8.0Upgrade dotnet-sdk-8.0-debuginfoUpgrade dotnet-runtime-dbg-8.0Upgrade aspnetcore-runtime-dbg-9.0Upgrade dotnet-sdk-9.0-debuginfoUpgrade dotnet-hostUpgrade aspnetcore-targeting-pack-8.0Upgrade dotnet-apphost-pack-9.0-debuginfoUpgrade dotnet-sdk-dbg-9.0Upgrade dotnet-apphost-pack-8.0Upgrade dotnet8.0-debuginfoUpgrade aspnetcore-runtime-8.0	Feb 5, 2026	Oct 18, 2025
Ubuntu	—	Upgrade dotnet-host-8.0Upgrade dotnet-sdk-8.0Upgrade dotnet-sdk-aot-10.0Upgrade dotnet-host-10.0Upgrade aspnetcore-runtime-8.0Upgrade dotnet-host-9.0Upgrade dotnet8Upgrade dotnet-sdk-10.0Upgrade dotnet9Upgrade aspnetcore-runtime-10.0Upgrade dotnet-runtime-9.0Upgrade dotnet10Upgrade dotnet-runtime-10.0Upgrade dotnet-sdk-9.0Upgrade dotnet-hostfxr-8.0Upgrade dotnet-hostfxr-10.0Upgrade dotnet-runtime-8.0Upgrade dotnet-sdk-aot-9.0Upgrade aspnetcore-runtime-9.0Upgrade dotnet-hostfxr-9.0	Oct 21, 2025	Oct 16, 2025
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	May 27, 2026	Oct 14, 2025

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence