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EUVD-2026-170831

fkie_cve-2021-22284

Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node running the AC800M OPC Server.

GHSA-xpp9-6v93-3xvq

Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node running the AC800M OPC Server.

gsd-2021-22284

ICSA-22-074-01 — ABB OPC Server for AC 800M

The affected products are vulnerable to an authenticated remote user with low privileges who could successfully insert and execute arbitrary code in the node running the AC 800M OPC Server.CVE-2021-22284 has been assigned to this vulnerability. A CVSS v3 base score of 8.4 has been assigned; the CVSS vector string is (AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H).