CVE-2021-22284

SECURITY - OPC Server for AC 800M - Remote Code Execution Vulnerability

Published Feb 4, 2022 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Customers on version 5.1 or older are recommended to upgrade to a supported version that is not affected by this issue such as version 6.1 or later.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-9430 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
ABB
Published
Updated
Sep 16, 2024, 7:56 PM
Reserved
Jan 5, 2021, 12:00 AM
Status
Modified
Published
Feb 4, 2022, 11:15 PM
Modified
Jun 17, 2026, 3:36 AM