Overview
- 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).
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
- nvd@nist.gov
- CWE-119
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dasannetworks:h640x_firmware:2.77p1-1124:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CACD4F2D-9A70-4979-BEEF-94180B47BC3F"
},
{
"criteria": "cpe:2.3:o:dasannetworks:h640x_firmware:3.03p2-1146:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "70991234-BDA1-4D38-8AD2-C65CEF9049AE"
},
{
"criteria": "cpe:2.3:o:dasannetworks:h640x_firmware:12.02-01121:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3B0A1D5D-8733-46BC-9351-73F58A1779ED"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dasannetworks:h640x:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "518FD01C-1169-4091-ABA9-5C843B7407E0"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]