CVE-2022-28754— Zoom On-Premise Deployments: Improper Access Control Vulnerability
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I. Basic Information for CVE-2022-28754
Vulnerability Information
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Vulnerability Title
Zoom On-Premise Deployments: Improper Access Control Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the waiting room, and can become host and cause other meeting disruptions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zoom On-Premise Meeting Connector 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zoom On-Premise Meeting Connector是美国Zoom公司的一款会议连接器。 Zoom On-Premise Meeting Connector MMR 4.8.129.20220714之前版本存在安全漏洞，该漏洞源于访问控制不正确。
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 On-Premise Meeting Connector MMR | unspecified ~ 4.8.129.20220714 | - |
II. Public POCs for CVE-2022-28754
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://explore.zoom.us/en/trust/security/security-bulletin/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-28754
Same Patch Batch · Zoom Video Communications Inc · 2022-08-11 · 4 CVEs total
| CVE-2022-28755 | 9.6 CRITICAL | Improper URL parsing in Zoom Clients |
| CVE-2022-28750 | 7.5 HIGH | Zoom On-Premise Deployments: Stack Buffer Overflow in Meeting Connector |
| CVE-2022-28753 | 7.1 HIGH | Zoom On-Premise Deployments: Improper Access Control Vulnerability |
IV. Related Vulnerabilities
Same product: Zoom On-Premise Meeting Connector MMR
- CVE-2022-28761
Zoom On-Premise Deployments: Improper Access Control - CVE-2022-28759
Zoom On-Premise Deployments: Improper Access Control - CVE-2022-28760
Zoom On-Premise Deployments: Improper Access Control - CVE-2022-28758
Zoom On-Premise Deployments: Improper Access Control - CVE-2022-28753
Zoom On-Premise Deployments: Improper Access Control Vulnera
Same vendor: Zoom Video Communications Inc
- CVE-2023-28596
Local Privilege Escalation in Zoom for macOS Installers - CVE-2023-28597
Improper trust boundary implementation for SMB in Zoom Clien - CVE-2023-22881
Denial of Service in Zoom Clients - CVE-2023-22882
Denial of Service in Zoom Clients - CVE-2023-22883
Local Privilege Escalation in Zoom for Windows Installers
Same weakness: CWE-284
- CVE-2026-8233
Dotouch XproUPF access control - CVE-2026-42569
phpvms: /importer authorization bypass causing full database - CVE-2026-42205
Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets
V. Comments for CVE-2022-28754
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