Vulnerability in Abb 800xa, Control Software For Ac 800m Opc Server
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.
EPSS: 0.008 (53.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.
Affected products
- Abb 800xa, Control Software For Ac 800m Opc Server — versions unspecified, 6.0.0-1, 6.0.0-2
- Abb Compact Product Suite - Control And I/o Opc Server For Ac 800m — versions unspecified
- Abb Control Builder Safe, Version 1.x Opc Server For Ac 800m — versions 5.1.1-1
- Abb Control Builder Safe, Version 2.0 Opc Server For Ac 800m — versions 6.0.0-1
- Abb Opc_server_for_ac_800m
Weakness classification (CWE)
References
- cybersecurity@ch.abb.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22284?
- CVE-2021-22284 is a high-severity vulnerability in Abb 800xa, Control Software For Ac 800m Opc Server, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.4/10. Published 2022-02-04.
- How severe is CVE-2021-22284?
- High severity. CVSS v3 base score is 8.4 out of 10.