CVE-2025-25064: Synacor Zimbra Collaboration Suite

High severity, CVSS 8.8. EPSS: 36.7% chance of exploitation in the next 30 days.

SQL injection vulnerability in the ZimbraSync Service SOAP endpoint in Zimbra Collaboration 10.0.x before 10.0.12 and 10.1.x before 10.1.4 due to insufficient sanitization of a user-supplied parameter. Authenticated attackers can exploit this vulnerability by manipulating a specific parameter in the request, allowing them to inject arbitrary SQL queries that could retrieve email metadata.

Affected products

• Synacor Zimbra Collaboration Suite: from 10.0.0, before 10.0.12 (fixed in 10.0.12); from 10.1.0, before 10.1.4 (fixed in 10.1.4)

Published 2025-02-03. Last modified 2026-06-17.