CVE-2019-3920: Nokia I-240w-Q GPON Ont Firmware

High severity, CVSS 8.8. EPSS: 3.9% chance of exploitation in the next 30 days.

The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to authenticated command injection via crafted HTTP request sent by a remote, authenticated attacker to /GponForm/device_Form?script/.

Affected products

• Nokia I-240w-Q GPON Ont Firmware: version 3fe54567bozj19 only

Published 2019-03-05. Last modified 2026-06-17.