CVE-2024-33535: Zimbra Collaboration

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0. The vulnerability involves unauthenticated local file inclusion (LFI) in a web application, specifically impacting the handling of the packages parameter. Attackers can exploit this flaw to include arbitrary local files without authentication, potentially leading to unauthorized access to sensitive information. The vulnerability is limited to files within a specific directory.

Affected products

• Zimbra Collaboration: from 10.0.0, before 10.0.8 (fixed in 10.0.8); version 9.0.0 only

Published 2024-08-12. Last modified 2026-06-17.