Intrusion Prevention

Advantech.WebAccess.Bwmainleft.asp.Reflected.XSS

Description

This indicates an attack attempt to exploit a Cross Site Scripting vulnerability in Advantech WebAccess software.
The vulnerability is due to input validation error that occurs in the application when handling maliciously crafted HTTP request. A remote attacker may be able to exploit this to execute arbitrary script code within the context of the application, via a crafted HTTP request.

Affected Products

Advantech WebAccess/SCADA 8.3.1 and 8.3.2

Impact

System Compromise: Remote attackers can execute arbitrary script code in the context of the affected server.

Recommended Actions

Upgrade to Advantech WebAccess 8.3.3 or later.
http://support.advantech.com/support/DownloadSRDetail_New.aspx?SR_ID=1-MS9MJV&Doc_Source=Download

CVE References

CVE-2018-15707