What is CVE-2022-28761?

CVE-2022-28761 is a medium-severity vulnerability in Zoom On-Premise Meeting Connector Mmr, classified under Improper Access Control. CVSS score: 6.5/10. Published 2022-10-14.

How severe is CVE-2022-28761?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Zoom On-Premise Meeting Connector Mmr

CVE-2022-28761

Zoom On-Premise Meeting Connector MMR before version 4.8.20220916.131 contains an improper access control vulnerability. As a result, a malicious actor in a meeting or webinar they are authorized to join could prevent participants from receiving audio and video causing meeting disruptions.

EPSS: 0.007 (49.3th percentile) — read the EPSS interpretation.

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.

Affected products

Zoom Zoom_on-premise_meeting_connector_mmr
Zoom Video Communications Inc On-premise Meeting Connector Mmr — versions unspecified

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

security@zoom.us (Vendor Advisory)

Frequently asked questions

What is CVE-2022-28761?: CVE-2022-28761 is a medium-severity vulnerability in Zoom On-Premise Meeting Connector Mmr, classified under Improper Access Control. CVSS score: 6.5/10. Published 2022-10-14.
How severe is CVE-2022-28761?: Medium severity. CVSS v3 base score is 6.5 out of 10.