Vulnerability · Published May 18, 2022 · Assigned by Zoom
CVE-2022-22786Update package downgrade in Zoom Client for Meetings for Windows
High 7.5
In plain English
A high-severity security flaw in Zoom Client for Meetings for Windows from Zoom Video Communications Inc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 75% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.5%top 25.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The Zoom Client for Meetings for Windows before version 5.10.0 and Zoom Rooms for Conference Room for Windows before version 5.10.0, fails to properly check the installation version during the update process. This issue could be used in a more sophisticated attack to trick a user into downgrading their Zoom client to a less secure version.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Zoom Video Communications Inc | Zoom Client for Meetings for Windows | unspecified – before 5.10.0 |
| Zoom Video Communications Inc | Zoom Rooms for Conference Room for Windows | unspecified – before 5.10.0 |
References
- https://explore.zoom.us/en/trust/security/security-bulletin x_refsource_MISC