CVE-2023-49646
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I. Basic Information for CVE-2023-49646
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper authentication in some Zoom clients before version 5.16.5 may allow an authenticated user to conduct a denial of service via network access.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
密码学签名的验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zoom Client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zoom Client是美国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 5.16.5之前版本存在安全漏洞，该漏洞源于身份验证不正确。攻击者利用该漏洞通过网络访问进行拒绝服务。
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 Video Communications, Inc. | Zoom Clients | See references | - |
II. Public POCs for CVE-2023-49646
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Zoom Video Communications, Inc. · 2023-12-13 · 4 CVEs total
| CVE-2023-43586 | 7.3 HIGH | Zoom VDI Client 安全漏洞 |
| CVE-2023-43585 | 7.1 HIGH | Zoom 安全漏洞 |
| CVE-2023-43583 | 4.9 MEDIUM | Zoom 安全漏洞 |
IV. Related Vulnerabilities
Same product: Zoom Clients
Same vendor: Zoom Video Communications, Inc.
- CVE-2024-27244
Zoom Workplace VDI App for Windows - Insufficient Verificati - CVE-2024-27243
Zoom Apps - Buffer Overflow - CVE-2024-27242
Zoom Desktop Client for Linux - Cross Site Scripting - CVE-2024-27247
Zoom Desktop Client for macOS - Improper Privilege Managemen - CVE-2024-24694
Zoom Desktop Client for Windows - Improper Privilege Managem
Same weakness: CWE-347
- CVE-2026-42193
Plunk: SNS webhook forgery - CVE-2026-44497
ZEBRA: Consensus Divergence in Transparent Sighash Hash-Type - CVE-2026-41669
Admidio: SAML Signature Validation Result Ignored — Forged A - CVE-2026-7689
Dolibarr ERP CRM Online Signature security.lib.php dol_verif - CVE-2026-33467
Improper Verification of Cryptographic Signature in Elastic
V. Comments for CVE-2023-49646
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