ABB System 800xA Weak File Permissions - different products
CVE-2020-8472

5.5MEDIUM

Key Information:

Vendor

Abb

Status
Opc Server For Ac 800m
Control Builder M Professional
Mms Server For Ac 800m
Base Software For Softcontrol
Vendor
CVE Published:
29 April 2020

What is CVE-2020-8472?

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.

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Affected Version(s)

Base Software for SoftControl 6.1 and earlier

Control Builder M Professional 6.1 and earlier

MMS Server for AC 800M 6.1 and earlier

References

https://search.abb.com/library/Download.aspx?DocumentID=2...
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CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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