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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (55.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
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
- search.abb.com/library/Download.aspx (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.