Vulnerability · Published Sep 17, 2025 · Assigned by GitHub_M
CVE-2025-58432ZimaOS Privilege Escalation using localhost calls to File API Upload
Medium 5.2
In plain English
A medium-severity privilege mismanagement in ZimaOS from IceWhaleTech. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 4.0)5.2Medium
Exploit odds (30 days)0.2%top 92.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IceWhaleTech | ZimaOS | <= 1.4.1 |
Weakness: CWE-250, CWE-269 · 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
References
- https://github.com/IceWhaleTech/ZimaOS/security/advisories/GHSA-3gp9-43rg-xrcc x_refsource_CONFIRM