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CVE-2020-1025 An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly…

Description

An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validation. An attacker who successfully exploited the vulnerability could bypass authentication and achieve improper access. To exploit this vulnerability, an attacker would need to modify the token. The update addresses the vulnerability by modifying how Microsoft SharePoint Server and Skype for Business Server validate tokens.

Produits et versions touchés

Produit Versions touchées Corrigé en
Skype for Business Server 2019 CU2 7.0 7.0.0 → dernières Pas de correctif indiqué
Skype for Business Server 2015 CU 8 Versions non publiées
Microsoft Lync Server 2013 Versions non publiées
Microsoft SharePoint Enterprise Server 2016 16.0 16.0.0 → dernières Pas de correctif indiqué
Microsoft SharePoint Server 2019 16.0 16.0.0 → dernières Pas de correctif indiqué
Microsoft SharePoint Foundation 2013 Service Pack 1 15.0 15.0.0 → dernières Pas de correctif indiqué

Références

Chronologie

  1. Publiée
  2. Dernière modification

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