CVE-2024-0300: Byzoro Smart s150 Firmware

Critical severity, CVSS 9.8. EPSS: 5.7% chance of exploitation in the next 30 days.

A vulnerability was found in Byzoro Smart S150 Management Platform up to 20240101. It has been rated as critical. Affected by this issue is some unknown functionality of the file /useratte/userattestation.php of the component HTTP POST Request Handler. The manipulation of the argument web_img leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249866 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Byzoro Smart s150 Firmware: up to and including 2024-01-01

Published 2024-01-08. Last modified 2026-06-17.