CVE-2023-24032: Zimbra Collaboration

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

In Zimbra Collaboration Suite through 9.0 and 8.8.15, an attacker (who has initial user access to a Zimbra server instance) can execute commands as root by passing one of JVM arguments, leading to local privilege escalation (LPE).

Affected products

• Zimbra Collaboration: version 8.8.15 only; version 9.0.0 only

Published 2023-06-15. Last modified 2026-06-17.