title: ABB System 800xA Inter process communication vulnerability
description: Insufficient protection of the inter-process communication functions in ABB System 800xA products OPC Server for AC 800M, MMS Server for AC 800M and Base Software for SoftControl (all published versions) enables an attacker authenticated on the local system to inject data, affecting the online view of runtime data shown in Control Builder.
problem types: CWE-264 Permissions, Privileges, and Access Controls
affected:
{
product: OPC Server for AC 800M
vendor: ABB
versions:
status: affected, version: all versions
}
{
product: MMS Server for AC 800M
vendor: ABB
versions:
status: affected, version: all versions
}
{
product: Base Software for SoftControl
vendor: ABB
versions:
status: affected, version: all versions
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: LOW
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
version: 3.1
]