CVE-2019-17102: Bitdefender Box 2 Firmware

High severity, CVSS 8.1. EPSS: 1.9% chance of exploitation in the next 30 days.

An exploitable command execution vulnerability exists in the recovery partition of Bitdefender BOX 2, version 2.0.1.91. The API method `/api/update_setup` does not perform firmware signature checks atomically, leading to an exploitable race condition (TOCTTOU) that allows arbitrary execution of system commands. This issue affects: Bitdefender Bitdefender BOX 2 versions prior to 2.1.47.36.

Affected products

• Bitdefender Box 2 Firmware: before 2.1.47.36 (fixed in 2.1.47.36)

Published 2020-01-27. Last modified 2026-06-17.