CVE-2022-28750
CWE-121Published: August 11, 2022· Updated: Jun 17, 2026
Official Description
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 actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be leveraged to execute arbitrary code.
Risk Analysis
The Zoom On-Premise Meeting Connector Zone Controller fails to properly parse STUN error codes, leading to memory corruption. This critical vulnerability can result in application crashes or, in older versions, arbitrary code execution.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low complexity.
Upgrade the Zoom Meeting Connector to version 4.8.20220419.112 or later. Ensure that all components of the meeting infrastructure are kept up to date.
Technical Analysis
CVE-2022-28750 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-121)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-28750 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts