description: Advantech WebAccess before 8.4.3 allows unauthenticated remote attackers to execute arbitrary code or cause a denial of service (memory corruption) due to a stack-based buffer overflow when handling IOCTL 70533 RPC messages.
problem types: CWE-121 Stack buffer overflow to code execution.
affected:
{
product: Advantech WebAccess/SCADA
vendor: n/a
versions:
status: affected, version: 8.4.2.
}