Local information exposure in Zoom Clients
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.12.6 is susceptible to a local information exposure vulnerability. A failure to clear data from a local SQL database after a meeting ends and the usage of an insufficiently secure per-device key encrypting that database results in a local malicious user being able to obtain meeting information such as in-meeting chat for the previous meeting attended from that local user account.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Zoom Video Communications, Inc. | Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) | before 5.12.6 | 5.12.6 | Patch available | CNA |
| Zoom Video Communications, Inc. | Zoom VDI Windows Meeting Clients | before 5.12.6 | 5.12.6 | Patch available | CNA |
| Zoom Video Communications, Inc. | Zoom Rooms for Conference Room (for Android, iOS, Linux, macOS, and Windows) | before 5.12.6 | 5.12.6 | Patch available | CNA |
- Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) VendorZoom Video Communications, Inc. Affected before 5.12.6 Fixed in 5.12.6 Patch available CNA
- Zoom VDI Windows Meeting Clients VendorZoom Video Communications, Inc. Affected before 5.12.6 Fixed in 5.12.6 Patch available CNA
- Zoom Rooms for Conference Room (for Android, iOS, Linux, macOS, and Windows) VendorZoom Video Communications, Inc. Affected before 5.12.6 Fixed in 5.12.6 Patch available CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:android:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:iphone_os:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:linux:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:macos:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:windows:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:rooms:*:*:*:*:*:android:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:rooms:*:*:*:*:*:iphone_os:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:rooms:*:*:*:*:*:linux:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:rooms:*:*:*:*:*:macos:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:android:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:iphone_os:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:linux:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:macos:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:windows:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:rooms:*:*:*:*:*:android:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:rooms:*:*:*:*:*:iphone_os:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:rooms:*:*:*:*:*:linux:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:rooms:*:*:*:*:*:macos:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
Show 1 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:vdi_windows_meeting_clients:*:*:*:*:*:*:*:* | before 5.12.6 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:vdi_windows_meeting_clients:*:*:*:*:*:*:*:* Versions before 5.12.6 Vulnerable ·Zoom Video Communications, Inc.
Remediation
- Fix · CNA Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) (Zoom Video Communications Inc) Fixed in 5.12.6
- Fix · CNA Zoom VDI Windows Meeting Clients (Zoom Video Communications Inc) Fixed in 5.12.6
- Fix · CNA Zoom Rooms for Conference Room (for Android, iOS, Linux, macOS, and Windows) (Zoom Video Communications Inc) Fixed in 5.12.6
Timeline
- 2026-10-02 Threatist record created from CVE-2022-28764
- 2026-10-03 Alias added: GHSA-3469-4crg-fcc8
References
More Zoom Video Communications, Inc. Meetings vulnerabilities
- TI-2021-13217 Improper certificate validation in Zoom Client for Meetings for Windows CVSS 3.1CRITICAL 9.8
- TI-2021-13457 Buffer overflow in Zoom client and other products CVSS 3.1CRITICAL 9.8
- TI-2022-11393 Improper URL parsing in Zoom Clients CVSS 3.1CRITICAL 9.6
- TI-2022-07034 Improperly constrained session cookies in Zoom Client for Meetings CVSS 3.1CRITICAL 9.1
- TI-2022-07035 Update package downgrade in Zoom Client for Meetings for Windows CVSS 3.1HIGH 8.8
- TI-2022-07033 Improper XML Parsing in Zoom Client for Meetings CVSS 3.1HIGH 8.1
Sources
- CVE-2022-28764 · CVE Program
- CVE-2022-28764 · NVD
- FIRST EPSS
- GHSA-3469-4crg-fcc8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences