Improperly constrained session cookies in Zoom Client for Meetings
Priority MEDIUM 45CWE-565Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly constrain client session cookies to Zoom domains. This issue could be used in a more sophisticated attack to send an unsuspecting users Zoom-scoped session cookies to a non-Zoom domain. This could potentially allow for spoofing of a Zoom user.
Why it matters now
EPSS 0.03517 89th percentileScored 2026-11-07
Fix Fixed Zoom Client for Meetings for Android (Zoom Video Communications Inc): 5.10.0Zoom Client for Meetings for iOS (Zoom Video Communications Inc): 5.10.0+3 more products
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Zoom Video Communications, Inc. | Zoom Client for Meetings for Android | before 5.10.0 | 5.10.0 | Patch available | CNA |
| Zoom Video Communications, Inc. | Zoom Client for Meetings for iOS | before 5.10.0 | 5.10.0 | Patch available | CNA |
| Zoom Video Communications, Inc. | Zoom Client for Meetings for Linux | before 5.10.0 | 5.10.0 | Patch available | CNA |
| Zoom Video Communications, Inc. | Zoom Client for Meetings for MacOS | before 5.10.0 | 5.10.0 | Patch available | CNA |
| Zoom Video Communications, Inc. | Zoom Client for Meetings for Windows | before 5.10.0 | 5.10.0 | Patch available | CNA |
- Zoom Client for Meetings for Android VendorZoom Video Communications, Inc. Affected before 5.10.0 Fixed in 5.10.0 Patch available CNA
- Zoom Client for Meetings for iOS VendorZoom Video Communications, Inc. Affected before 5.10.0 Fixed in 5.10.0 Patch available CNA
- Zoom Client for Meetings for Linux VendorZoom Video Communications, Inc. Affected before 5.10.0 Fixed in 5.10.0 Patch available CNA
- Zoom Client for Meetings for MacOS VendorZoom Video Communications, Inc. Affected before 5.10.0 Fixed in 5.10.0 Patch available CNA
- Zoom Client for Meetings for Windows VendorZoom Video Communications, Inc. Affected before 5.10.0 Fixed in 5.10.0 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:android:*:* | before 5.10.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:iphone_os:*:* | before 5.10.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:linux:*:* | before 5.10.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:macos:*:* | before 5.10.0 | Vulnerable | Zoom Video Communications, Inc. |
| cpe:2.3:a:zoom:meetings:*:*:*:*:*:windows:*:* | before 5.10.0 | Vulnerable | Zoom Video Communications, Inc. |
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:android:*:* Versions before 5.10.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:iphone_os:*:* Versions before 5.10.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:linux:*:* Versions before 5.10.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:macos:*:* Versions before 5.10.0 Vulnerable ·Zoom Video Communications, Inc.
- cpe:2.3:a:zoom:meetings:*:*:*:*:*:windows:*:* Versions before 5.10.0 Vulnerable ·Zoom Video Communications, Inc.
Remediation
- Fix · CNA Zoom Client for Meetings for Android (Zoom Video Communications Inc) Fixed in 5.10.0
- Fix · CNA Zoom Client for Meetings for iOS (Zoom Video Communications Inc) Fixed in 5.10.0
- Fix · CNA Zoom Client for Meetings for Linux (Zoom Video Communications Inc) Fixed in 5.10.0
- Fix · CNA Zoom Client for Meetings for MacOS (Zoom Video Communications Inc) Fixed in 5.10.0
- Fix · CNA Zoom Client for Meetings for Windows (Zoom Video Communications Inc) Fixed in 5.10.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Zoom Client for Meetings for Windows 5.10.0
4 records Highest priority Priority MEDIUM 3 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2022-07035 Update package downgrade in Zoom Client for Meetings for WindowsPriority MEDIUM 43
- TI-2022-07033 Improper XML Parsing in Zoom Client for MeetingsPriority MEDIUM 42
- TI-2022-07036 Insufficient hostname validation during Clusterswitch message in Zoom Client for MeetingsPriority LOW 39
- Release ·
Zoom Client for Meetings for Android, Zoom Client for Meetings for Linux and 2 more products 5.10.0
3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2022-07033 Improper XML Parsing in Zoom Client for MeetingsPriority MEDIUM 42
- TI-2022-07036 Insufficient hostname validation during Clusterswitch message in Zoom Client for MeetingsPriority LOW 39
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22785
- 2026-10-03 Alias added: GHSA-x5jg-c28r-h22h
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-2022-07035 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
- TI-2020-09545 airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-22785 · CVE Program
- CVE-2022-22785 · NVD
- FIRST EPSS
- GHSA-x5jg-c28r-h22h · GitHub Advisory Database · CC BY 4.0
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