What’s Vulnerable › Vulnerabilities

CVE-2025-58432: ZimaOS Privilege Escalation using localhost calls to File API Upload

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-17 · updated 2026-06-17
• Weakness: CWE-250

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.

Affected products

• IceWhaleTech ZimaOS: through 1.4.1

References

• https://github.com/IceWhaleTech/ZimaOS/security/advisories/GHSA-3gp9-43rg-xrcc
• https://github.com/IceWhaleTech/ZimaOS/security/advisories/GHSA-3gp9-43rg-xrcc

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