5.5
Medium
CVE-2020-8472 Insufficient folder permissions used by system functions in ABB System 800xA products OPCServer for AC800M (versions 6.0…
Description
Insufficient folder permissions used by system functions in ABB System 800xA products OPCServer for AC800M (versions 6.0 and earlier) and Control Builder M Professional, MMSServer for AC800M, Base Software for SoftControl (version 6.1 and earlier) allow low privileged users to read, modify, add and delete system and application files. An authenticated attacker who successfully exploited the vulnerabilities could escalate his/her privileges, cause system functions to stop and to corrupt user applications.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| OPC Server for AC 800M | Versions not published | |
| Control Builder M Professional | Versions not published | |
| MMS Server for AC 800M | Versions not published | |
| Base Software for SoftControl | Versions not published |