CVE-2022-22785 json
Improperly constrained session cookies in Zoom Client for Meetings
published 2022-05-18 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-27928
- cvss
- 5.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.5%
- EPSS 3.5% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
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.
Patch / fix
- Zoom Video Communications Inc Zoom Client for Meetings for Android 5.10.0
- Zoom Video Communications Inc Zoom Client for Meetings for iOS 5.10.0
- Zoom Video Communications Inc Zoom Client for Meetings for Linux 5.10.0
- Zoom Video Communications Inc Zoom Client for Meetings for MacOS 5.10.0
- Zoom Video Communications Inc Zoom Client for Meetings for Windows 5.10.0
Exploit prediction
3.52% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:L |
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:P/A:N |
Affected products
- Zoom Video Communications Inc Zoom Client for Meetings for Android
- Zoom Video Communications Inc Zoom Client for Meetings for iOS
- Zoom Video Communications Inc Zoom Client for Meetings for Linux
- Zoom Video Communications Inc Zoom Client for Meetings for MacOS
- Zoom Video Communications Inc Zoom Client for Meetings for Windows
Classification
- Weakness
-
- CWE-565 Reliance on Cookies without Validation and Integrity Checking
References
-
explore.zoom.us
/en/trust/security/security-bulletin
vendor-advisory
Sources
- CVE List CVE-2022-22785
- NVD CVE-2022-22785
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