# CVE-2023-32967: QTS, QuTScloud

> Authenticated users can bypass intended access restrictions on QNAP NAS operating systems, requiring an upgrade to patched firmware versions.

- **Severity:** Medium 5.0 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 2 Feb 2024
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-m8v6-ghjm-p88m

## What is CVE-2023-32967?

CVE-2023-32967 is a medium-severity missing authorization vulnerability in Qnap Qts, published on 2 Feb 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

An incorrect authorization vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to bypass intended access restrictions via a network.
QTS 5.x, QuTS hero are not affected.

We have already fixed the vulnerability in the following versions:
QuTScloud c5.1.5.2651 and later
QTS 4.5.4.2627 build 20231225 and later

Weakness: CWE-863 (Incorrect Authorization), CWE-285 (Improper Authorization)

## Which versions are affected by CVE-2023-32967?

It affects 2 products.


Products: Qnap Qts, Qnap Qutscloud.

## How do I fix CVE-2023-32967?

No fix has been published for CVE-2023-32967 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-32967 being exploited?

There is no known exploitation of CVE-2023-32967 in the wild and no public exploit code.

## Other vulnerabilities in Qnap Qts

- [CVE-2020-2509](https://insights.sbomify.com/CVE-2020-2509/): QNAP Network-Attached Storage (NAS) Command Injection (critical 9.8, exploited in the wild)
- [CVE-2018-19949](https://insights.sbomify.com/CVE-2018-19949/): QNAP NAS File Station Command Injection (critical 9.8, exploited in the wild)
- [CVE-2019-7193](https://insights.sbomify.com/CVE-2019-7193/): QNAP QTS Improper Input Validation (critical 9.8, exploited in the wild)
- [CVE-2018-19943](https://insights.sbomify.com/CVE-2018-19943/): QNAP NAS File Station Cross-Site Scripting (high 8.0, exploited in the wild)
- [CVE-2018-19953](https://insights.sbomify.com/CVE-2018-19953/): QNAP NAS File Station Cross-Site Scripting (medium 6.1, exploited in the wild)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-32967 and fix it if it is affected.

What it is: CVE-2023-32967 is a medium-severity missing authorization vulnerability in Qnap Qts, published on 2 Feb 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-32967 in the wild and no public exploit code.

Affected product: Qnap Qts. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2023-32967/ (Markdown: https://insights.sbomify.com/CVE-2023-32967/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-32967
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-32967
- OSV: https://osv.dev/vulnerability/CVE-2023-32967

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-32967/
Summaries are generated and may contain mistakes; the official description above is the record.