CVE-2022-37393: Zimbra Collaboration

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

Zimbra's sudo configuration permits the zimbra user to execute the zmslapd binary as root with arbitrary parameters. As part of its intended functionality, zmslapd can load a user-defined configuration file, which includes plugins in the form of .so files, which also execute as root.

Affected products

• Zimbra Collaboration: version 8.7.6 only; version 8.7.7 only; version 8.7.9 only; version 8.7.10 only; version 8.7.11 only; version 8.8.0 only; …

Published 2022-08-16. Last modified 2026-06-17.