Vulnerability in Zoom On-Premise Meeting Connector Multimedia Router
CVE-2022-28749
Zooms On-Premise Meeting Connector MMR before version 4.8.113.20220526 fails to properly check the permissions of a Zoom meeting attendee. As a result, a threat actor in the Zooms waiting room can join the meeting without the consent of the host.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Zoom On-Premise Meeting Connector Multimedia Router — versions 4.8.113.20220526
- Zoom Video Communications Inc On-Premise Meeting Connectors — versions unspecified
References
- explore.zoom.us/en/trust/security/security-bulletin/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-28749?
- CVE-2022-28749 is a medium-severity vulnerability in Zoom On-Premise Meeting Connector Multimedia Router. CVSS score: 6.5/10. Published 2022-06-15.
- How severe is CVE-2022-28749?
- Medium severity. CVSS v3 base score is 6.5 out of 10.