Byzoro Smart S200 Management Platform userattestation.php unrestricted upload
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
A vulnerability was found in Byzoro Smart S200 Management Platform up to 20240507. It has been rated as critical. This issue affects some unknown processing of the file /useratte/userattestation.php. The manipulation of the argument web_img leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-264437 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-4904
- 2026-10-03 Alias added: GHSA-vw9f-rq55-739q
References
More Byzoro vulnerabilities
- TI-2024-00275 Byzoro Smart S150 Management Platform HTTP POST Request userattestation.php unrestricted upload CVSS 3.1CRITICAL 9.8
- TI-2024-00654 Byzoro Smart S150 Management Platform userattea.php access control CVSS 3.1CRITICAL 9.8
- TI-2023-03816 Byzoro Smart S85F Management Platform importhtml.php command injection CVSS 3.1CRITICAL 9.8
- TI-2024-00866 Byzoro Smart S210 Management Platform uploadfile.php unrestricted upload CVSS 3.1CRITICAL 9.8
- TI-2023-06435 Byzoro S210 importexport.php injection CVSS 3.1CRITICAL 9.8
- TI-2023-05227 Byzoro Smart S85F Management Platform importexport.php os command injection CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-4904 · CVE Program
- CVE-2024-4904 · NVD
- FIRST EPSS
- GHSA-vw9f-rq55-739q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences