Which versions of Zimaos are affected by CVE-2025-58432?

Organizations using version 1.4.1 and all prior should be aware of moderate risk from CVE-2025-58432 rated CVSS 5.2. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-58432?

Yes, a public proof-of-concept exploit is available for CVE-2025-58432. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-58432?

Within 30 days: Identify affected systems running version 1.4.1 and all and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Zimaos CVE-2025-58432

Q: What is the CVSS score of CVE-2025-58432?

CVE-2025-58432 has a CVSS 4.0 base score of 5.2 (Medium). CVSS 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

MEDIUM

Execution with Unnecessary Privileges (CWE-250)

2025-09-17 security-advisories@github.com

Privilege Escalation File Upload Zimaos Zimaspace

5.2

CVSS 4.0 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

5.2 MEDIUM

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:12 vuln.today

PoC Detected

Sep 22, 2025 - 14:24 vuln.today

Public exploit code

CVE Published

Sep 17, 2025 - 18:15 nvd

MEDIUM 5.2

DescriptionGitHub Advisory

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.

AnalysisAI

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. Rated medium severity (CVSS 5.2), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-250. 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. Affected products include: Zimaspace Zimaos. Version information: version 1.4.1.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.