SQL injection in Zimbra Collaboration - CVE-2025-25064

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Main Vulnerability Database Vulnerabilities #VU126627

SQL injection in Zimbra Collaboration - CVE-2025-25064

Published: April 21, 2026


Vulnerability identifier: #VU126627
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-25064
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Synacor Inc.
Affected software:
Zimbra Collaboration

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of user-supplied data in the ZimbraSyncService SOAP endpoint. A remote user can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.


How to mitigate CVE-2025-25064

Install updates from vendor's website.

Sources