CVE-2023-5683: Byzoro Smart s85f Firmware

Critical severity, CVSS 9.8. EPSS: 18% chance of exploitation in the next 30 days.

A vulnerability was found in Byzoro Smart S85F Management Platform up to 20231010 and classified as critical. This issue affects some unknown processing of the file /sysmanage/importconf.php. The manipulation of the argument btn_file_renew leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-243059. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Byzoro Smart s85f Firmware: up to and including 2023-10-10

Published 2023-10-21. Last modified 2026-06-17.