Overview
- Description
- The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG589 and NVG599 devices, when IP Passthrough mode is not used, configures ssh-permanent-enable WAN SSH logins to the remotessh account with the 5SaP9I26 password, which allows remote attackers to access a "Terminal shell v1.0" service, and subsequently obtain unrestricted root privileges, by establishing an SSH session and then entering certain shell metacharacters and BusyBox commands.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 8.1
- Impact score
- 5.9
- Exploitability score
- 2.2
- Vector string
- CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 9.3
- Impact score
- 10
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
- nvd@nist.gov
- CWE-798
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:att:u-verse_firmware:9.2.2h0d83:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1842B6DE-8E24-4B2C-BE3E-8E9447BDD3ED"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:commscope:arris_nvg589:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8CBA3A2E-9422-4951-916A-EC6F62165EBB"
},
{
"criteria": "cpe:2.3:h:commscope:arris_nvg599:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "16D58B7B-3A60-4FBE-9B78-F1E3BB6EB584"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]