CVE-2020-8478mediumCWE-264

CVE-2020-8478: medium-severity vulnerability in ABB OPC Server for AC 800M

ABB System 800xA Inter process communication vulnerability

Published · Updated

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.3epss 0.3%
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Affected products
ABB · Base Software for SoftControlABB · MMS Server for AC 800MABB · OPC Server for AC 800M
Related CVEs — ABB OPC Server for AC 800M

In the same product, most dangerous first.

CVE-2020-24672CRITICALABB Base Software for SoftControl Remote Code Execution vulnerabilityEPSS 0.5%CVE-2020-8472MEDIUMABB System 800xA Weak File Permissions - different productsEPSS 0.3%