CVE-2017-17738: Brightsign 4k242 Firmware

High severity, CVSS 7.5. EPSS: 5.8% chance of exploitation in the next 30 days.

The BrightSign Digital Signage (4k242) device (Firmware 6.2.63 and below) allows renaming and modifying files via /tools.html.

Affected products

• Brightsign 4k242 Firmware: up to and including 6.2.63

Published 2017-12-18. Last modified 2026-06-17.