CVE-2026-70183

ASP.NET Core Elevation of Privilege Vulnerability

En bref

Sévérité
HIGH 7.5
EPSS
EPSS 0.53 % · centile 45 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
microsoft
Statut NVD
Awaiting Analysis

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · secure@microsoft.com (Secondary)

Faiblesses (CWE)

Avis

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Microsoft · ASP.NET Core 10.0affected 10.0 < 10.0.13
Microsoft · ASP.NET Core 11.0affected 11.0 < 11.0.0-rc.2
Microsoft · ASP.NET Core 8.0affected 8.0 < 8.0.32
Microsoft · ASP.NET Core 9.0affected 9.0 < 9.0.21
Microsoft · Microsoft Visual Studio 2022 version 17.14affected 17.14.0 < 17.14.42
Microsoft · Microsoft Visual Studio 2026 version 18.10affected 18.10.0 < 18.10.4

Références

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD