CVE-2018-18473 Information

Description

A hidden backdoor on PATLITE NH-FB Series devices with firmware version 1.45 or earlier NH-FV Series devices with firmware version 1.10 or earlier and NBM Series devices with firmware version 1.09 or earlier allow attackers to enable an SSH daemon via the \kankichi\ or \kamiyo4\ password to the _secret1.htm URI. Subsequently the default password of root for the root account allows an attacker to conduct remote code execution and as a result take over the system.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://herolab.usd.de/wp-content/uploads/sites/4/usd20180020.txt https://www.patlite.com/support/Security_Informationtest.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8