CVE-2020-8472
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.
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| abb control_builder_m | v ≤ 6.1 | — |
| abb mms_server | v ≤ 6.1 | — |
| abb opc_server | v ≤ 6.0 | — |
| abb base_software | v ≤ 6.1 | — |
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