CVE-2019-3921

PoC ×2—

CVSS 3.1

8.8 high

EPSS

18%p97

Published

Mar 5, 2019 (Mar 5, 2019)

Modified

Jun 17, 2026

Description

The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 is vulnerable to a stack buffer overflow via crafted HTTP POST request sent by a remote, authenticated attacker to /GponForm/usb_Form?script/. An attacker can leverage this vulnerability to potentially execute arbitrary code.

Vendors: nokia
Products: i-240w-q gpon ont firmware
Weakness: CWE-121, CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (17.9%)

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