CVE-2026-85363

.NET Framework Elevation of Privilege Vulnerability

En bref

Sévérité
HIGH 8.8
EPSS
EPSS 0.86 % · centile 58 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
microsoft
Statut NVD
Awaiting Analysis

Description

Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to elevate privileges over a network.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 · .NET 10.0 runtimeaffected 10.0.0 < 10.0.13
Microsoft · .NET 11.0 runtimeaffected 11.0.0 < 11.0.0-rc.2
Microsoft · .NET 8.0 runtimeaffected 8.0.0 < 8.0.32
Microsoft · .NET 9.0 runtimeaffected 9.0.0 < 9.0.21
Microsoft · Microsoft .NET Framework 3.5affected 3.5.0 < 2.0.50727.9188 AND 3.0.30729.9171
Microsoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2affected 3.0.0.0 < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2affected 4.7.0 < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
Microsoft · Microsoft .NET Framework 3.5 AND 4.8affected 4.8.0 < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
Microsoft · Microsoft .NET Framework 3.5 AND 4.8.1affected 4.8.1 < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
Microsoft · Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2affected 4.7.0 < 4.7.4150.0
Microsoft · Microsoft .NET Framework 4.8affected 4.8.0 < 4.8.4811.0
Microsoft · Microsoft .NET Framework 4.8.1affected 4.8.0.0 < 4.8.9363.0
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