CVE-2022-28753

Zoom On-Premise Deployments: Improper Access Control Vulnerability

Description

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the waiting room, and can become host and cause other meeting disruptions.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.25%
Vendor Advisory zoom.us
Affected: Zoom Video Communications Inc Zoom On-Premise Meeting Connector MMR
Published at:
Updated at:

References

Link Tags
https://explore.zoom.us/en/trust/security/security-bulletin/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-28753?
CVE-2022-28753 has been scored as a high severity vulnerability.
How to fix CVE-2022-28753?
To fix CVE-2022-28753, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-28753 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-28753 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-28753?
CVE-2022-28753 affects Zoom Video Communications Inc Zoom On-Premise Meeting Connector MMR.
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