# CVE-2023-6576: Byzoro S210 HTTP POST Request uploadfile.php unrestricted upload

> Remote attackers can upload arbitrary files via the uploadfile.php endpoint, potentially leading to code execution on Byzoro S210 devices.

- **Severity:** Medium 6.3 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L`)
- **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:** 7 Dec 2023
- **Updated:** 2 Aug 2024
- **Also known as:** GHSA-vv5h-96wr-c27f

## What is CVE-2023-6576?

CVE-2023-6576 is a medium-severity vulnerability in Byzoro S210, published on 7 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was found in Byzoro S210 up to 20231123. It has been declared as critical. This vulnerability affects unknown code of the file /Tool/uploadfile.php of the component HTTP POST Request Handler. The manipulation of the argument file_upload leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-247156. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type)

## Which versions are affected by CVE-2023-6576?

It affects 1 product.


Products: Byzoro Smart S210 Firmware.

## How do I fix CVE-2023-6576?

No fix has been published for CVE-2023-6576 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-6576 being exploited?

There is no known exploitation of CVE-2023-6576 in the wild and no public exploit code.

## Other vulnerabilities in Byzoro S210

- [CVE-2024-0939](https://insights.sbomify.com/CVE-2024-0939/): Byzoro Smart S210 Management Platform uploadfile.php unrestricted upload (medium 6.3)
- [CVE-2023-7039](https://insights.sbomify.com/CVE-2023-7039/): Byzoro S210 importexport.php injection (medium 6.3)
- [CVE-2023-6575](https://insights.sbomify.com/CVE-2023-6575/): Byzoro S210 HTTP POST Request repair.php sql injection (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-6576 and fix it if it is affected.

What it is: CVE-2023-6576 is a medium-severity vulnerability in Byzoro S210, published on 7 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-6576 in the wild and no public exploit code.

Affected product: Byzoro S210. 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-2023-6576/ (Markdown: https://insights.sbomify.com/CVE-2023-6576/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-6576
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-6576
- OSV: https://osv.dev/vulnerability/CVE-2023-6576

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-6576/
Summaries are generated and may contain mistakes; the official description above is the record.