CVE-2021-42292— Microsoft Excel Security Feature Bypass Vulnerability
In-the-Wild Activity Observed cisa_kev · confirmed
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I. Basic Information for CVE-2021-42292
Vulnerability Information
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Vulnerability Title
Microsoft Excel Security Feature Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Microsoft Excel Security Feature Bypass 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 Excel 安全漏洞
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 Excel 存在安全漏洞。以下产品和版本受到影响：Microsoft Excel 2016 (32-bit edition),Microsoft Excel 2016 (64-bit edition),Microsoft Office 2016 (32-bit edition),Microsoft Office 2016 (64-bit edition),Microsoft
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft Office 2019 | 19.0.0 ~ https://aka.ms/OfficeSecurityReleases | cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:* | |
| Microsoft | Microsoft Office 2019 for Mac | 16.0.0 ~ 16.55.21111400 | cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:* | |
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases | cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:* | |
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 ~ 16.55.21111400 | cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:* | |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 ~ https://aka.ms/OfficeSecurityReleases | cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:* | |
| Microsoft | Microsoft Excel 2016 | 16.0.0.0 ~ 16.0.5239.1001 | cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:* | |
| Microsoft | Microsoft Office 2016 | 16.0.0 ~ 16.0.5239.1001 | cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:* | |
| Microsoft | Microsoft Excel 2013 Service Pack 1 | 15.0.0.0 ~ 15.0.5397.1001 | cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:* | |
| Microsoft | Microsoft Office 2013 Service Pack 1 | 15.0.0 ~ 15.0.5397.1001 | cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:* |
II. Public POCs for CVE-2021-42292
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | A Zeek package to detect CVE-2021-42292, a Microsoft Excel local privilege escalation exploit. | https://github.com/corelight/CVE-2021-42292 | POC Details |
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Microsoft · 2021-11-10 · 54 CVEs total
| CVE-2021-26443 | 9.0 CRITICAL | Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability |
| CVE-2021-38666 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2021-42321 | 8.8 HIGH | Microsoft Exchange Server Remote Code Execution Vulnerability |
| CVE-2021-42316 | 8.8 HIGH | Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability |
| CVE-2021-42283 | 8.8 HIGH | NTFS Elevation of Privilege Vulnerability |
| CVE-2021-42275 | 8.8 HIGH | Microsoft COM for Windows Remote Code Execution Vulnerability |
| CVE-2021-43209 | 7.8 HIGH | 3D Viewer Remote Code Execution Vulnerability |
| CVE-2021-43208 | 7.8 HIGH | 3D Viewer Remote Code Execution Vulnerability |
| CVE-2021-42296 | 7.8 HIGH | Microsoft Word Remote Code Execution Vulnerability |
| CVE-2021-42322 | 7.8 HIGH | Visual Studio Code Elevation of Privilege Vulnerability |
| CVE-2021-42286 | 7.8 HIGH | Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege |
| CVE-2021-42285 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2021-42276 | 7.8 HIGH | Microsoft Windows Media Foundation Remote Code Execution Vulnerability |
| CVE-2021-41378 | 7.8 HIGH | Windows NTFS Remote Code Execution Vulnerability |
| CVE-2021-41377 | 7.8 HIGH | Windows Fast FAT File System Driver Elevation of Privilege Vulnerability |
| CVE-2021-41370 | 7.8 HIGH | NTFS Elevation of Privilege Vulnerability |
| CVE-2021-41367 | 7.8 HIGH | NTFS Elevation of Privilege Vulnerability |
| CVE-2021-41366 | 7.8 HIGH | Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerabili |
| CVE-2021-40442 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2021-36957 | 7.8 HIGH | Windows Desktop Bridge Elevation of Privilege Vulnerability |
Showing top 20 of 54 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft Office 2019
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Microsoft Excel Remote Code Execution Vulnerability - CVE-2024-49059
Microsoft Office Elevation of Privilege Vulnerability - CVE-2024-49026
Microsoft Excel Remote Code Execution Vulnerability - CVE-2024-49027
Microsoft Excel Remote Code Execution Vulnerability
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V. Comments for CVE-2021-42292
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