Zoom Meeting Connector vulnerabilities

6 CVEs affecting Zoom Meeting Connector, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-28754, published 2022-08-11.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2022-28750, published 2022-08-11. Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days. Zoom On-Premise Meeting Connector Zone Controller (ZC) before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious…
CVE-2021-34416, published 2021-09-27. Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days. The network address administrative settings web portal for the Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version…
CVE-2021-34414, published 2021-09-27. High severity, CVSS 7.2. EPSS: 1.5% chance of exploitation in the next 30 days. The network proxy page on the web portal for the Zoom on-premise Meeting Connector Controller before version 4.6.348.20201217, Zoom on-premise Meeting Connector MMR before version 4.6.348.20201217,…
CVE-2021-34415, published 2021-09-27. High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days. The Zone Controller service in the Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 does not verify the cnt field sent in incoming network packets, which leads to…
CVE-2022-28754, published 2022-08-11. Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days. 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…
CVE-2022-28753, published 2022-08-11. Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days. 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…