title: ASUS RT-AC86U - Command Injection
description: ASUS RT-AC86U’s LPD service has insufficient filtering for special characters in the user request, which allows an unauthenticated LAN attacker to perform command injection attack, execute arbitrary commands and disrupt or terminate service.
problem types: CWE-78 OS Command Injection
affected:
{
product: RT-AC86U
vendor: ASUS
versions:
status: affected, version: 3.0.0.4.386.45956
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
solutions: Update ASUS RT-AC86U firmware version to 3.0.0.4_386_46092