Microsoft Office Elevation of Privilege Vulnerability
3Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackepss 5.9%
probabilidade de exploração
5.9%top 7% das CVEs
exploração observada
nãonenhuma fonte 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.
Produtos afetados
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