CVE-2023-32021— Windows SMB Witness Service Security Feature Bypass Vulnerability
Quick assessment
Affected
Microsoft Windows Server 2019
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 Windows SMB Server是美国微软（Microsoft）公司的一个网络文件共享协议。它允许计算机上的应用程序读取和写入文件以及从计算机网络中的服务器程序请求服务。 Microsoft Windows SMB Server存在安全漏洞。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server Core installation),Windows Server 2022,Windows Server 2022 (Se
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-32021
Vulnerability Information
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Vulnerability Title
Windows SMB Witness Service Security Feature Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Windows SMB Witness Service Security Feature Bypass Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows SMB Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows SMB Server是美国微软（Microsoft）公司的一个网络文件共享协议。它允许计算机上的应用程序读取和写入文件以及从计算机网络中的服务器程序请求服务。 Microsoft Windows SMB Server存在安全漏洞。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server Core installation),Windows Server 2022,Windows Server 2022 (Se
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 | Windows Server 2019 | 10.0.17763.0 ~ 10.0.17763.4499 | - |
|
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 ~ 10.0.17763.4499 | - |
|
| Microsoft | Windows Server 2022 | 10.0.20348.0 ~ 10.0.20348.1787 | - |
|
| Microsoft | Windows Server 2016 | 10.0.14393.0 ~ 10.0.14393.5989 | - |
|
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 ~ 10.0.14393.5989 | - |
|
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 ~ 6.3.9600.21013 | - |
|
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 ~ 6.3.9600.21013 | - |
|
II. Public POCs for CVE-2023-32021
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2023-32021 (1)
Same Patch Batch · Microsoft · 2023-06-13 · 58 CVEs total
| CVE-2023-32015 | 9.8 CRITICAL | Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability |
| CVE-2023-32014 | 9.8 CRITICAL | Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability |
| CVE-2023-29363 | 9.8 CRITICAL | Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability |
| CVE-2023-29357 | 9.8 CRITICAL | Microsoft SharePoint Server Elevation of Privilege Vulnerability |
| CVE-2023-32009 | 8.8 HIGH | Windows Collaborative Translation Framework Elevation of Privilege Vulnerability |
| CVE-2023-29372 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2023-29373 | 8.8 HIGH | Microsoft ODBC Driver Remote Code Execution Vulnerability |
| CVE-2023-33131 | 8.8 HIGH | Microsoft Outlook Remote Code Execution Vulnerability |
| CVE-2023-29362 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2023-29360 | 8.4 HIGH | Microsoft Streaming Service Elevation of Privilege Vulnerability |
| CVE-2023-29351 | 8.1 HIGH | Windows Group Policy Elevation of Privilege Vulnerability |
| CVE-2023-29370 | 7.8 HIGH | Windows Media Remote Code Execution Vulnerability |
| CVE-2023-29371 | 7.8 HIGH | Windows GDI Elevation of Privilege Vulnerability |
| CVE-2023-33137 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2023-29367 | 7.8 HIGH | iSCSI Target WMI Provider Remote Code Execution Vulnerability |
| CVE-2023-32029 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2023-32017 | 7.8 HIGH | Microsoft PostScript Printer Driver Remote Code Execution Vulnerability |
| CVE-2023-33133 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2023-32018 | 7.8 HIGH | Windows Hello Remote Code Execution Vulnerability |
| CVE-2023-29346 | 7.8 HIGH | NTFS Elevation of Privilege Vulnerability |
Showing top 20 of 58 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2023-32021
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