Vigie VulnDBEuropean-hosted Vulnerability DB

CVE-2020-1476

ASP.NET and .NET Elevation of Privilege Vulnerability

En bref

Sévérité
Non disponible
EPSS
EPSS 1.13 % · centile 66 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
microsoft
Statut NVD
Modified

Description

An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files. To exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server. The update addresses the vulnerability by changing how ASP.NET and .NET handle requests.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NNVD · nvd@nist.gov (Primary)
CVSS 2.0LOW 2.1AV:L/AC:L/Au:N/C:P/I:N/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Microsoft · Microsoft .NET Framework 4.8affected 4.8.0 < publication
Microsoft · Microsoft .NET Framework 3.5 AND 4.8affected 4.8.0 < publication
Microsoft · Microsoft .NET Framework 2.0 Service Pack 2affected 2.0.0 < publication
Microsoft · Microsoft .NET Framework 4.5.2affected 4.0.0.0 < publication
Microsoft · Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2affected 4.0.0.0 < publication
Microsoft · Microsoft .NET Framework 3.5 AND 4.7.2affected 4.7.0 < publication
Microsoft · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2affected 3.0.0.0 < publication
Microsoft · Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2affected 3.5.0 < publication
Microsoft · Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2affected 3.0 < publication
Microsoft · Microsoft .NET Framework 4.6affected 4.0.0.0 < publication
Microsoft · Microsoft .NET Framework 3.5affected 3.5.0 < publication
Microsoft · Microsoft .NET Framework 3.5.1affected 3.5.0 < publication

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