CVEvulnerability

CVE-2017-18046

9.8 CRITICAL Published 2018-01-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-01-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-119

Description

Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the login_action function in /cgi-bin/login_action.cgi (aka cgipage.cgi).

Affected configurations

• dasannetworks h640x firmware 2.77p1-1124 • dasannetworks h640x firmware 3.03p2-1146 • dasannetworks h640x firmware 12.02-01121

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References