CVE-2020-1025— Microsoft Office Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Skype for Business Server 2019 CU2
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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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I. Basic Information for CVE-2020-1025
Vulnerability Information
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Vulnerability Title
Microsoft Office Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Microsoft产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Skype for Business Server 2019 CU2 | 7.0.0 ~ publication |
cpe:2.3:a:microsoft:skype_for_business_server:2019:cu2:*:*:*:*:*:*
|
|
| Microsoft | Skype for Business Server 2015 CU 8 | 2015 CU 8 ~ publication |
cpe:2.3:a:microsoft:skype_for_business_server:2015:cu8:*:*:*:*:*:*
|
|
| Microsoft | Microsoft Lync Server 2013 | 0 ~ publication |
cpe:2.3:a:microsoft:lync_server:2013:*:*:*:*:*:*:*
|
|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 ~ publication |
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
|
|
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 ~ publication |
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
|
|
| Microsoft | Microsoft SharePoint Foundation 2013 Service Pack 1 | 15.0.0 ~ publication |
cpe:2.3:a:microsoft:sharepoint_foundation:2013:sp1:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2020-1025
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-1025 (1)
Same Patch Batch · Microsoft · 2020-07-14 · 123 CVEs total
| CVE-2020-1336 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2020-1412 | Microsoft Graphics Components 缓冲区错误漏洞 | |
| CVE-2020-1429 | Microsoft Windows Error Reporting Manager 安全漏洞 | |
| CVE-2020-1428 | Microsoft Windows Network Connections Service 安全漏洞 | |
| CVE-2020-1427 | Microsoft Windows Network Connections Service 安全漏洞 | |
| CVE-2020-1426 | Microsoft Windows Kernel 信息泄露漏洞 | |
| CVE-2020-1424 | Microsoft Windows Update Stack 安全漏洞 | |
| CVE-2020-1423 | Microsoft Windows Subsystem for Linux 安全漏洞 | |
| CVE-2020-1422 | Microsoft Windows Runtime 安全漏洞 | |
| CVE-2020-1421 | Microsoft Windows 安全漏洞 | |
| CVE-2020-1420 | Microsoft Windows Error Reporting 信息泄露漏洞 | |
| CVE-2020-1419 | Microsoft Windows Kernel 缓冲区错误漏洞 | |
| CVE-2020-1418 | Microsoft Windows Diagnostics Execution Service 输入验证错误漏洞 | |
| CVE-2020-1416 | Microsoft Visual Studio和Visual Studio Code 安全漏洞 | |
| CVE-2020-1415 | Microsoft Windows Runtime 安全漏洞 | |
| CVE-2020-1414 | Microsoft Windows Runtime 安全漏洞 | |
| CVE-2020-1413 | Microsoft Windows Runtime 安全漏洞 | |
| CVE-2020-1403 | Microsoft Internet Explorer VBScript Engine 缓冲区错误漏洞 | |
| CVE-2020-1402 | Microsoft Windows ActiveX Installer Service 安全漏洞 | |
| CVE-2020-1401 | Microsoft Jet Database Engine 缓冲区错误漏洞 |
Showing top 20 of 123 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Microsoft Fabric Elevation of Privilege Vulnerability
V. Comments for CVE-2020-1025
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