VULNERABILITY INTELLIGENCE

CVE-2019-3922

CVSS score9.8 CRITICAL
EPSS probability5.24%
CISA KEVNot currently listed
Published2019-03-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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, unauthenticated attacker to /GponForm/fsetup_Form. An attacker can leverage this vulnerability to potentially execute arbitrary code.

Weakness classification

  • vulnreport@tenable.com: CWE-121
  • nvd@nist.gov: CWE-787

Primary references