Microsoft Office Elevation of Privilege Vulnerability
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 5.9%
probabilidad de explotación
5.9%top 7% de las CVE
explotación observada
noninguna fuente lo reporta
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.
Productos afectados
Microsoft · Microsoft Lync Server 2013Microsoft · Microsoft SharePoint Enterprise Server 2016Microsoft · Microsoft SharePoint Foundation 2013 Service Pack 1Microsoft · Microsoft SharePoint Server 2019Microsoft · Skype for Business Server 2015 CU 8Microsoft · Skype for Business Server 2019 CU2