An exploitable local privilege elevation vulnerability exists in the file system permissions of Advantech WebAccess/SCADA 9.0.1 installation. In privilege escalation via PostgreSQL executable, an attacker can either replace binary or loaded modules to execute code with NT SYSTEM privilege.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13551
Reference (s):
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1169
- URL: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1169

