title: Advantech WebAccess
description: Advantech WebAccess versions 9.02 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute code.
problem types: STACK-BASED BUFFER OVERFLOW CWE-121
affected:
{
product: WebAccess
vendor: Advantech
versions:
lessThanOrEqual: 9.02, status: affected, version: All, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
solutions: Advantech has released Version 9.1.1 to address the stack-based buffer overflow vulnerability.