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CVE-2021-22284

nvd nist
Published: Feb 4, 2022Modified: Jun 17, 2026

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8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: NVD

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.

Affected (1)

Abb
1 product
Opc Server For Ac 800m
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Opc Server For Ac 800m
From 5.1.0-0 to 6.0.0-4

Related CWEs

CWE-732
Incorrect Permission Assignment for Critical Resource
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

References (2)

Source: cybersecurity@ch.abb.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.