CVE-2025-58432

ZimaOS Privilege Escalation using localhost calls to File API Upload

Published Sep 17, 2025 CVSS 4.0 · 5.2 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 all prior versions, the /v2_1/files/file/uploadV2 endpoint allows file upload from ANY USER who has access to localhost. File uploads are performed AS ROOT.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-29749 ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.4.1 and all prior versions, the /v2_1/files/file/uploadV2 endpoint allows file upload from ANY USER who has access to localhost. File uploads are performed AS ROOT.
History
Type Values Removed Values Added
CPEs cpe:2.3:o:zimaspace:zimaos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Icewhaletech
Icewhaletech zimaos
Zimaspace
Zimaspace zimaos
Vendors & Products Icewhaletech
Icewhaletech zimaos
Zimaspace
Zimaspace 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 all prior versions, the /v2_1/files/file/uploadV2 endpoint allows file upload from ANY USER who has access to localhost. File uploads are performed AS ROOT.
Title ZimaOS Privilege Escalation using localhost calls to File API Upload
Weaknesses CWE-250
CWE-269
References
Metrics cvssV4_0

{'score': 5.2, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P'}

Weaknesses

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