Privilege escalation in Icewhaletech Zimaos
CVE-2025-58432
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.
EPSS: 0.002 (6.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Icewhaletech Zimaos — versions <= 1.4.1
- Zimaspace Zimaos
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-58432?
- CVE-2025-58432 is a high-severity vulnerability in Icewhaletech Zimaos, classified under CWE-250. CVSS score: 7.8/10. Published 2025-09-17.
- How severe is CVE-2025-58432?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2025-58432 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.