CVE-2021-43896— Microsoft PowerShell Spoofing Vulnerability
Quick assessment
Affected
Microsoft CBL Mariner 2.0 x64
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft PowerShell Utility是美国微软（Microsoft）公司的一个实用程序模块。该模块包括了许多PowerShell的基础管理命令。 Microsoft PowerShell Utility 存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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I. Basic Information for CVE-2021-43896
Vulnerability Information
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Vulnerability Title
Microsoft PowerShell Spoofing Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft PowerShell Spoofing Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft PowerShell Utility 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft PowerShell Utility是美国微软（Microsoft）公司的一个实用程序模块。该模块包括了许多PowerShell的基础管理命令。 Microsoft PowerShell Utility 存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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 | CBL Mariner 2.0 x64 | N/A | - |
|
| Microsoft | CBL Mariner 2.0 ARM | N/A | - |
|
| Microsoft | CBL Mariner 1.0 x64 | 1.0 ~ 7.2.1-1 |
cpe:2.3:o:microsoft:cbl_mariner:1.0:*:*:*:*:*:*:x64
|
|
| Microsoft | CBL Mariner 1.0 ARM | 1.0 ~ 7.2.1-1 |
cpe:2.3:o:microsoft:cbl_mariner:1.0:*:*:*:*:*:*:arm
|
|
| Microsoft | PowerShell 7.2 | 7.2.0 ~ 7.2.1 |
cpe:2.3:a:microsoft:powershell:7.2:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2021-43896
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-43896 (1)
Same Patch Batch · Microsoft · 2021-12-15 · 67 CVEs total
| CVE-2021-42313 | 10.0 CRITICAL | Microsoft Defender for IoT Remote Code Execution Vulnerability |
| CVE-2021-42311 | 10.0 CRITICAL | Microsoft Defender for IoT Remote Code Execution Vulnerability |
| CVE-2021-43215 | 9.8 CRITICAL | iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution |
| CVE-2021-43907 | 9.8 CRITICAL | Visual Studio Code WSL Extension Remote Code Execution Vulnerability |
| CVE-2021-43899 | 9.8 CRITICAL | Microsoft 4K Wireless Display Adapter Remote Code Execution Vulnerability |
| CVE-2021-43905 | 9.6 CRITICAL | Microsoft Office app Remote Code Execution Vulnerability |
| CVE-2021-43882 | 9.0 CRITICAL | Microsoft Defender for IoT Remote Code Execution Vulnerability |
| CVE-2021-42315 | 8.8 HIGH | Microsoft Defender for IoT Remote Code Execution Vulnerability |
| CVE-2021-42314 | 8.8 HIGH | Microsoft Defender for IoT Remote Code Execution Vulnerability |
| CVE-2021-41365 | 8.8 HIGH | Microsoft Defender for IoT Remote Code Execution Vulnerability |
| CVE-2021-42309 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2021-43877 | 8.8 HIGH | ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability |
| CVE-2021-43217 | 8.1 HIGH | Windows Encrypting File System (EFS) Remote Code Execution Vulnerability |
| CVE-2021-42310 | 8.1 HIGH | Microsoft Defender for IoT Remote Code Execution Vulnerability |
| CVE-2021-42320 | 8.0 HIGH | Microsoft SharePoint Server Spoofing Vulnerability |
| CVE-2021-43232 | 7.8 HIGH | Windows Event Tracing Remote Code Execution Vulnerability |
| CVE-2021-43226 | 7.8 HIGH | Windows Common Log File System Driver Elevation of Privilege Vulnerability |
| CVE-2021-43231 | 7.8 HIGH | Windows NTFS Elevation of Privilege Vulnerability |
| CVE-2021-43223 | 7.8 HIGH | Windows Remote Access Connection Manager Elevation of Privilege Vulnerability |
| CVE-2021-43230 | 7.8 HIGH | Windows NTFS Elevation of Privilege Vulnerability |
Showing top 20 of 67 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-43896
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