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CVE-2020-8472

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2020
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

ABB System 800xA Weak File Permissions - different products

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

OPC Server for AC 800M

Vendor
ABB
Product
OPC Server for AC 800M
Platforms
Unknown
Default status
Unknown
OPC Server for AC 800M · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
6.0 and earlieraffectedUnavailableUnavailableUnavailableNone listed

Control Builder M Professional

Vendor
ABB
Product
Control Builder M Professional
Platforms
Unknown
Default status
Unknown
Control Builder M Professional · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
6.1 and earlieraffectedUnavailableUnavailableUnavailableNone listed

MMS Server for AC 800M

Vendor
ABB
Product
MMS Server for AC 800M
Platforms
Unknown
Default status
Unknown
MMS Server for AC 800M · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
6.1 and earlieraffectedUnavailableUnavailableUnavailableNone listed

Base Software for SoftControl

Vendor
ABB
Product
Base Software for SoftControl
Platforms
Unknown
Default status
Unknown
Base Software for SoftControl · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
6.1 and earlieraffectedUnavailableUnavailableUnavailableNone listed