Microsoft Office Elevation of Privilege Vulnerability

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.

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多款Microsoft产品安全漏洞

Microsoft Skype for Business Server和Microsoft Office Sharepoint Server都是美国微软（Microsoft）公司的产品。Microsoft Skype for Business Server是一套安全统一的通信平台，它提供即时消息 (IM)、音频和视频通话、联机会议、联机状态信息和共享功能。Microsoft Office Sharepoint Server是一款为企业客户而设计的、基于web的内容管理和协作工具。该软件初始版本以Offic

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