Intrusion Prevention

Advantech.WebAccess.SCADA.BwOpcBs.Stack.Buffer.Overflow

Description

This indicates an attack attempt to exploit a Buffer Overflow Vulnerability in Advantech WebAccess.
The vulnerability is due to an improper boundary check condition in the application. A remote, unauthenticated attacker can exploit this to execute arbitrary code, via a crafted request to the target system.

Affected Products

Advantech WebAccess prior to 8.4.2

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://support.advantech.com/support/DownloadSRDetail_New.aspx?SR_ID=1-MS9MJV&Doc_Source=Download