CVE-2025-58432— ZimaOS Privilege Escalation using localhost calls to File API Upload
Quick assessment
Affected
IceWhaleTech ZimaOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
ZimaOS是IceWhaleTech的一个开源的操作系统项目，旨在提供一个轻量级、高性能、安全的操作系统环境。 ZimaOS 1.4.1及之前版本存在安全漏洞，该漏洞源于/v2_1/files/file/uploadV2端点允许任何可访问本地主机的用户以root权限上传文件。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-58432
Vulnerability Information
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Vulnerability Title
ZimaOS Privilege Escalation using localhost calls to File API Upload
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5
Vulnerability Title
ZimaOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZimaOS是IceWhaleTech的一个开源的操作系统项目，旨在提供一个轻量级、高性能、安全的操作系统环境。 ZimaOS 1.4.1及之前版本存在安全漏洞，该漏洞源于/v2_1/files/file/uploadV2端点允许任何可访问本地主机的用户以root权限上传文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IceWhaleTech | ZimaOS | <= 1.4.1 | - |
|
II. Public POCs for CVE-2025-58432
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: ZimaOS
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CVE-2026-28798
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ZimaOS: Unauthorized Creation of Files/Folders in Restricted -
CVE-2026-21891
ZimaOS has Authentication Bypass via System-Level Username
Same vendor: IceWhaleTech
-
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ZimaOS is vulnerable to Server-Side Request Forgery (SSRF) -
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ZimaOS: Unauthorized Creation of Files/Folders in Restricted -
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ZimaOS has Authentication Bypass via System-Level Username
Same weakness: CWE-250
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V. Comments for CVE-2025-58432
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