CVE-2021-41351— Microsoft Edge (Chrome based) Spoofing on IE Mode
Quick assessment
Affected
Microsoft Microsoft Edge (Chromium-based) in IE Mode
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Edge是美国微软（Microsoft）公司的一款Windows 10之后版本系统附带的Web浏览器。 Microsoft Edge (Chromium-based) in IE Mode存在安全漏洞。以下产品和版本受到影响：Microsoft Edge (Chromium-based) in IE Mode for Windows 10 Version 21H1 for x64-based Systems,Microsoft Edge (Chromium-based) in IE M
Possible ATT&CK Techniques 1 AI
T1654 · Log EnumerationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) in IE Mode | 10.0.0.0< 10.0.17763.2300 |
affected |
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I. Basic Information for CVE-2021-41351
Vulnerability Information
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Vulnerability Title
Microsoft Edge (Chrome based) Spoofing on IE Mode
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Edge (Chrome based) Spoofing on IE Mode
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Edge 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Edge是美国微软（Microsoft）公司的一款Windows 10之后版本系统附带的Web浏览器。 Microsoft Edge (Chromium-based) in IE Mode存在安全漏洞。以下产品和版本受到影响：Microsoft Edge (Chromium-based) in IE Mode for Windows 10 Version 21H1 for x64-based Systems,Microsoft Edge (Chromium-based) in IE M
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 | Microsoft Edge (Chromium-based) in IE Mode | 10.0.0.0 ~ 10.0.17763.2300 | - |
|
II. Public POCs for CVE-2021-41351
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2021-41351-poc | https://github.com/JaneMandy/CVE-2021-41351-POC | POC Details |
| 2 | CVE-2021-41351-poc | https://github.com/ImuSpirit/CVE-2021-41351-POC | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2021-41351 (1)
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-2021-42296 | 7.8 HIGH | Microsoft Word Remote Code Execution Vulnerability |
| CVE-2021-43208 | 7.8 HIGH | 3D Viewer Remote Code Execution Vulnerability |
| CVE-2021-42298 | 7.8 HIGH | Microsoft Defender Remote Code Execution Vulnerability |
| CVE-2021-43209 | 7.8 HIGH | 3D Viewer Remote Code Execution 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 vendor: Microsoft
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CVE-2026-85878
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CVE-2026-69843
Microsoft Fabric Elevation of Privilege Vulnerability
V. Comments for CVE-2021-41351
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