CVE-2025-58431

ZimaOS reads arbitrary files using localhost calls to File API Download

Published Sep 17, 2025 CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-29750 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.
History
Type Values Removed Values Added
First Time appeared Zimaspace
Zimaspace zimaos
CPEs cpe:2.3:o:zimaspace:zimaos:*:*:*:*:*:*:*:*
Vendors & Products Zimaspace
Zimaspace zimaos
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
First Time appeared Icewhaletech
Icewhaletech zimaos
Vendors & Products Icewhaletech
Icewhaletech zimaos
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title ZimaOS reads arbitrary files using localhost calls to File API Download
Weaknesses CWE-250
References
Metrics cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:P'}

Weaknesses
  • CWE-250

    Execution with Unnecessary Privileges

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Sep 17, 2025, 5:47 PM
Reserved
Sep 1, 2025, 8:03 PM
Status
Analyzed
Published
Sep 17, 2025, 6:15 PM
Modified
Jun 17, 2026, 9:44 AM