CVE-2021-31939— Microsoft Excel Remote Code Execution Vulnerability
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I. Basic Information for CVE-2021-31939
Vulnerability Information
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Vulnerability Title
Microsoft Excel Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Microsoft Excel Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Office Excel 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Excel是美国微软（Microsoft）公司的一款Office套件中的电子表格处理软件。 Microsoft Office Excel存在安全漏洞。以下产品和版本受到影响：Microsoft Office 2013 Service Pack 1 (64-bit editions),Microsoft Office Web Apps Server 2013 Service Pack 1,Office Online Server,Microsoft Office 2019 for 32-
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 | Office Online Server | https://aka.ms/OfficeSecurityReleases ~ 16.0.10375.20000 | cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:*:* | |
| Microsoft | Microsoft Office 2019 | 19.0.0 ~ https://aka.ms/OfficeSecurityReleases | cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:* | |
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:* | |
| Microsoft | Microsoft Excel 2016 | 16.0.0.0 ~ 16.0.5173.1000 | cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:* | |
| Microsoft | Microsoft Office 2016 | 16.0.0 ~ 16.0.5173.1000 | cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:* | |
| Microsoft | Microsoft Excel 2013 Service Pack 1 | 15.0.0.0 ~ 15.0.5353.1000 | cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:* | |
| Microsoft | Microsoft Office 2013 Service Pack 1 | 15.0.0 ~ 15.0.5353.1000 | cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:* | |
| Microsoft | Microsoft Office Web Apps Server 2013 Service Pack 1 | 15.0.1 ~ 15.0.5353.1000 | cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:* |
II. Public POCs for CVE-2021-31939
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-21-670/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-31939
Same Patch Batch · Microsoft · 2021-06-08 · 50 CVEs total
| CVE-2021-31962 | 9.4 CRITICAL | Kerberos AppContainer Security Feature Bypass Vulnerability |
| CVE-2021-31977 | 8.6 HIGH | Windows Hyper-V Denial of Service Vulnerability |
| CVE-2021-33739 | 8.4 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2021-33741 | 8.2 HIGH | Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability |
| CVE-2021-31980 | 8.1 HIGH | Microsoft Intune Management Extension Remote Code Execution Vulnerability |
| CVE-2021-31946 | 7.8 HIGH | Paint 3D Remote Code Execution Vulnerability |
| CVE-2021-31956 | 7.8 HIGH | Windows NTFS Elevation of Privilege Vulnerability |
| CVE-2021-31941 | 7.8 HIGH | Microsoft Office Graphics Remote Code Execution Vulnerability |
| CVE-2021-31940 | 7.8 HIGH | Microsoft Office Graphics Remote Code Execution Vulnerability |
| CVE-2021-1675 | 7.8 HIGH | Windows Print Spooler Remote Code Execution Vulnerability |
| CVE-2021-31983 | 7.8 HIGH | Paint 3D Remote Code Execution Vulnerability |
| CVE-2021-31985 | 7.8 HIGH | Microsoft Defender Remote Code Execution Vulnerability |
| CVE-2021-31942 | 7.8 HIGH | 3D Viewer Remote Code Execution Vulnerability |
| CVE-2021-31969 | 7.8 HIGH | Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability |
| CVE-2021-31945 | 7.8 HIGH | Paint 3D Remote Code Execution Vulnerability |
| CVE-2021-31967 | 7.8 HIGH | VP9 Video Extensions Remote Code Execution Vulnerability |
| CVE-2021-31951 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2021-31953 | 7.8 HIGH | Windows Filter Manager Elevation of Privilege Vulnerability |
| CVE-2021-31952 | 7.8 HIGH | Windows Kernel-Mode Driver Elevation of Privilege Vulnerability |
| CVE-2021-31954 | 7.8 HIGH | Windows Common Log File System Driver Elevation of Privilege Vulnerability |
Showing top 20 of 50 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Office Online Server
Same vendor: Microsoft
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V. Comments for CVE-2021-31939
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