Vulnerability Details : 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.
Products affected by CVE-2020-8472
- cpe:2.3:a:abb:control_builder_m:*:*:*:*:professional:*:*:*
- cpe:2.3:a:abb:mms_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:abb:opc_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:abb:base_software:*:*:*:*:*:softcontrol:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8472
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8472
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:C/A:C |
3.9
|
9.5
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
Asea Brown Boveri Ltd. (ABB) | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-8472
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The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.Assigned by:
- cybersecurity@ch.abb.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-8472
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