title: ASUS RT-AX55、RT-AX56U_V2、RT-AC86U - Format String - 2
description:
It is identified a format string vulnerability in ASUS RT-AX56U V2’s General function API. This vulnerability is caused by lacking validation for a specific value within its  apply.cgi module. A remote attacker with administrator privilege can exploit this vulnerability to perform remote arbitrary code execution, arbitrary system operation or disrupt service.
problem types: CWE-134 Use of Externally-Controlled Format String
affected:
{
defaultStatus: unaffected
product: RT-AX55
vendor: ASUS
versions:
status: affected, version: 3.0.0.4.386_50460
}
{
defaultStatus: unaffected
product: RT-AX56U_V2
vendor: ASUS
versions:
status: affected, version: 3.0.0.4.386_50460
}
{
defaultStatus: unaffected
product: RT-AC86U
vendor: ASUS
versions:
status: affected, version: 3.0.0.4_386_51529
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.2
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: HIGH
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions:
RT-AX55: update to 3.0.0.4.386_51948
RT-AX56U_V2: update to 3.0.0.4.386_51948
RT-AC86U: update to 3.0.0.4.386_51915