Intrusion Prevention

Advantech.WebAccess.SCADA.Bw.Security.Policy.Bypass

Description

This indicates an attack attempt to exploit a Security Policy Bypass Vulnerability in Advantech WebAccess.
A remote, unauthenticated attacker could exploit this vulnerability by sending a maliciously crafted RPC request to the target server. Successful exploitation allows the attacker to execute particular system calls with user-supplied arguments on the target server.

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

CVE References

CVE-2019-13552

Other References

ICSA-19-260-01