What is CVE-2022-28758?

CVE-2022-28758 is a high-severity vulnerability in Zoom On-Premise Meeting Connector Mmr, classified under Improper Access Control. CVSS score: 8.2/10. Published 2022-09-16.

How severe is CVE-2022-28758?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Zoom On-Premise Meeting Connector Mmr

CVE-2022-28758

Zoom On-Premise Meeting Connector MMR before version 4.8.20220815.130 contains an improper access control vulnerability. As a result, a malicious actor could obtain the audio and video feed of a meeting they were not authorized to join and cause other meeting disruptions.

EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/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 (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-28758?: CVE-2022-28758 is a high-severity vulnerability in Zoom On-Premise Meeting Connector Mmr, classified under Improper Access Control. CVSS score: 8.2/10. Published 2022-09-16.
How severe is CVE-2022-28758?: High severity. CVSS v3 base score is 8.2 out of 10.