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CVE-2026-62872

Description

A flaw was found in .NET Framework. An authorized attacker could exploit incorrect authorization over a network to elevate their privileges.

Statement

Red Hat ships cross-platform .NET runtimes (dotnet 8.0, 9.0, 10.0) on Linux. The .NET Framework runtime affected by this vulnerability is a Windows-only product distributed via Windows Update, which Red Hat has never shipped. The vulnerable code is not present in any Red Hat product.

Mitigation

No mitigation is required. Red Hat does not ship the Windows-only .NET Framework runtime.

Common Vulnerability Scoring System (CVSS) Score Details

Info alert:Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 Score Breakdown

Red HatNVDcve.org
Base Score8.8N/A8.8
Attack VectorNetworkN/ANetwork
Attack ComplexityLowN/ALow
Privileges RequiredLowN/ALow
User InteractionNoneN/ANone
ScopeUnchangedN/AUnchanged
ConfidentialityHighN/AHigh
Integrity ImpactHighN/AHigh
Availability ImpactHighN/AHigh

Vector

Red Hat: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

cve.org: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Frequently Asked Questions

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