Vulnerability in Icewhaletech Zimaos

CVE-2025-58431

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.4.1 and earlier, the /v2_1/files/file/download endpoint allows file read from ANY USER who has access to localhost. File reads are performed AS ROOT.

EPSS: 0.002 (9.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-58431?
CVE-2025-58431 is a medium-severity vulnerability in Icewhaletech Zimaos, classified under CWE-250. CVSS score: 6.2/10. Published 2025-09-17.
How severe is CVE-2025-58431?
Medium severity. CVSS v3 base score is 6.2 out of 10.
Is CVE-2025-58431 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.