CVE-2021-33907
Quick assessment
Affected
n/a Zoom Client for Meetings for Windows
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.
ZOOM Zoom Client是美国Zoom（ZOOM）公司的一款支持多种平台的视频会议客户端应用程序。 Zoom Client 存在安全漏洞，该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-33907
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign .msi files when performing an update of the client. This could lead to remote code execution in an elevated privileged context.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ZOOM Zoom Client 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZOOM Zoom Client是美国Zoom（ZOOM）公司的一款支持多种平台的视频会议客户端应用程序。 Zoom Client 存在安全漏洞，该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。
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 |
|---|---|---|---|---|
| - | Zoom Client for Meetings for Windows | All versions of the Zoom Client for Meetings for Windows before version 5.3.0 | - |
|
II. Public POCs for CVE-2021-33907
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-33907 (1)
-
https://explore.zoom.us/en/trust/security/security-bulletin/ x_refsource_MISC
Same Patch Batch · n/a · 2021-09-27 · 56 CVEs total
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| CVE-2021-0424 | Mediatek 芯片 缓冲区错误漏洞 | |
| CVE-2021-41329 | Datalust Seq 安全漏洞 | |
| CVE-2021-31605 | Openvpn OpenVPN 命令注入漏洞 | |
| CVE-2021-40349 | e7d Speed Test 路径遍历漏洞 | |
| CVE-2021-40981 | Asus Rog Armory Crate 代码问题漏洞 | |
| CVE-2021-40103 | PortlandLabs Concrete Cms 路径遍历漏洞 | |
| CVE-2021-0421 | Mediatek 芯片 安全漏洞 | |
| CVE-2021-0422 | Mediatek 芯片 缓冲区错误漏洞 | |
| CVE-2021-0423 | Mediatek 芯片 安全漏洞 | |
| CVE-2021-40097 | PortlandLabs Concrete Cms 路径遍历漏洞 | |
| CVE-2021-0425 | Mediatek 芯片 安全漏洞 | |
| CVE-2021-0610 | Mediatek 芯片 输入验证错误漏洞 | |
| CVE-2021-0611 | Mediatek 芯片 资源管理错误漏洞 | |
| CVE-2021-0612 | Mediatek 芯片 资源管理错误漏洞 | |
| CVE-2021-0660 | Mediatek 芯片 缓冲区错误漏洞 | |
| CVE-2021-40104 | PortlandLabs Concrete CMS 安全漏洞 | |
| CVE-2021-40105 | PortlandLabs Concrete Cms 跨站脚本漏洞 | |
| CVE-2021-40106 | PortlandLabs Concrete Cms 跨站脚本漏洞 |
Showing top 20 of 56 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Zoom Client for Meetings for Windows
V. Comments for CVE-2021-33907
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