CVE-2025-14500: Icewarp

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

IceWarp14 X-File-Operation Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of IceWarp. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the X-File-Operation header. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-27394.

Affected products

• Icewarp Icewarp: version 14.2.0.5 only

Published 2025-12-23. Last modified 2026-06-17.