CVE-2025-58431: Zimaspace Zimaos

Medium severity, CVSS 6.2. EPSS: 0.2% chance of exploitation in the next 30 days.

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.4.1 and earlier, the /v2_1/files/file/download endpoint allows file read from ANY USER who has access to localhost. File reads are performed AS ROOT.

Affected products

• Zimaspace Zimaos: up to and including 1.4.1

Published 2025-09-17. Last modified 2026-06-17.