Overview
- Description
- Certain models of D-Link wireless routers do not properly validate user input in the telnet service, allowing unauthenticated remote attackers to use hard-coded credentials to log into telnet and inject arbitrary OS commands, which can then be executed on the device.
- Source
- twcert@cert.org.tw
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dir-x4860_firmware:1.00:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6E8E188F-287F-4F63-BA73-7B7D666607BB"
},
{
"criteria": "cpe:2.3:o:dlink:dir-x4860_firmware:1.04:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9969A74F-33DE-4CC2-8F9E-962FD8EEE3BA"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-x4860:a1:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8497D176-6D8B-41BC-B377-0963EF6C24B2"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]