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TI-2023-03817 Aliases CVE-2023-4121GHSA-6wxp-8624-h2hh

Byzoro Smart S85F Management Platform unrestricted upload

Priority MEDIUM 47CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

A vulnerability was found in Byzoro Smart S85F Management Platform up to 20230722. It has been classified as critical. Affected is an unknown function. The manipulation of the argument file_upload leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-235968. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

EPSS 0.02515 84th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ByzoroSmart S85F Management Platform20230722—No fix listedCNA
  • Smart S85F Management Platform VendorByzoro Affected 20230722 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:byzoro:smart_s85f:*:*:*:*:*:*:*:*up to 20230722VulnerableByzoro
  • cpe:2.3:a:byzoro:smart_s85f:*:*:*:*:*:*:*:* Versions up to 20230722 Vulnerable ·Byzoro

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4121
  2. 2026-10-03 Alias added: GHSA-6wxp-8624-h2hh

References

Exploit 1

  • TI-2023-03816 Byzoro Smart S85F Management Platform importhtml.php command injection CVSS 3.1CRITICAL 9.8
  • TI-2023-04075 Byzoro Smart S85F Management Platform decodmail.php command injection CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences