Vulnerability in Zoom Meetings
CVE-2022-22787
The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.10.0 fails to properly validate the hostname during a server switch request. This issue could be used in a more sophisticated attack to trick an unsuspecting users client to connect to a malicious server when attempting to use Zoom services.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:L.
EPSS exploit prediction
EPSS: 0.036 (89.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.036 · newest: 0.036 · change: 0.000
Affected products
- Zoom Meetings
- Zoom Video Communications Inc Client For Meetings Android — versions unspecified
- Zoom Video Communications Inc Client For Meetings iOS — versions unspecified
- Zoom Video Communications Inc Client For Meetings Linux — versions unspecified
- Zoom Video Communications Inc Client For Meetings macOS — versions unspecified
- Zoom Video Communications Inc Client For Meetings Windows — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- explore.zoom.us/en/trust/security/security-bulletin (Vendor Advisory)
- packetstormsecurity.com/files/167238/Zoom-XMPP-Stanza-Smuggling-Remote-Code-Exe… (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-22787?
- CVE-2022-22787 is a medium-severity vulnerability in Zoom Meetings, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2022-05-18.
- How severe is CVE-2022-22787?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2022-22787 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.