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.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:C/A:C

Exploitability : 3.9 / Impact : 9.5

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://search.abb.com/library/Download.aspx?DocumentID=2PAA121106&LanguageCode=en&DocumentPartId=&Action=Launch	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:h:abb:ac800m:-:*:*:*:*:*:*:*

OR	cpe:2.3:a:abb:control_builder_m:::::professional:::*
	cpe:2.3:a:abb:mms_server::::::::
	cpe:2.3:a:abb:opc_server::::::::

Configuration 2 (hide)

cpe:2.3:a:abb:base_software:*:*:*:*:*:softcontrol:*:*

History

No history.

Information

Published : 2020-04-29 00:15

Updated : 2020-05-14 14:46

NVD link : CVE-2020-8472

Mitre link : CVE-2020-8472

CVE.ORG link : CVE-2020-8472

JSON object : View

Products Affected

abb

mms_server
control_builder_m
opc_server
base_software
ac800m

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

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