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Critical severity9.8NVD Advisory· Published Jan 21, 2018· Updated Jun 17, 2026

CVE-2017-18046

CVE-2017-18046

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Dasannetworks/H640x Firmware3 versions
    cpe:2.3:o:dasannetworks:h640x_firmware:12.02-01121:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:dasannetworks:h640x_firmware:12.02-01121:*:*:*:*:*:*:*
    • cpe:2.3:o:dasannetworks:h640x_firmware:2.77p1-1124:*:*:*:*:*:*:*
    • cpe:2.3:o:dasannetworks:h640x_firmware:3.03p2-1146:*:*:*:*:*:*:*
  • Dasan/GPON ONT WiFi Router H640Xllm-create
    Range: 12.02-01121, 2.77p1-1124, 3.03p2-1146

Patches

Vulnerability mechanics

References

3

News mentions

0

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