CVE-2020-8472

Summary

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 Software

VendorProductVersion RangeStatus
ABBOPC Server for AC 800M6.0 and earlieraffected
ABBControl Builder M Professional6.1 and earlieraffected
ABBMMS Server for AC 800M6.1 and earlieraffected
ABBBase Software for SoftControl6.1 and earlieraffected

Weaknesses

  • CWE-732: CWE-732 Incorrect Permission Assignment for Critical Resource

ADP Enrichment

CVE Program Container

Additional References

References