What is CVE-2021-22280?

CVE-2021-22280 is a high-severity vulnerability in Br-automation Automation_studio, classified under Uncontrolled Search Path Element. CVSS score: 7.2/10. Published 2024-05-14.

How severe is CVE-2021-22280?

High severity. CVSS v3 base score is 7.2 out of 10.

Improper input validation in Br-automation Automation_studio

CVE-2021-22280

Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product.

EPSS: 0.002 (6.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H.

Affected products

Br-automation Automation_studio
B&r Industrial Automation Studio — versions 0

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element
CWE-20 — Improper Input Validation

References

cybersecurity@ch.abb.com (Vendor Advisory)

Frequently asked questions

What is CVE-2021-22280?: CVE-2021-22280 is a high-severity vulnerability in Br-automation Automation_studio, classified under Uncontrolled Search Path Element. CVSS score: 7.2/10. Published 2024-05-14.
How severe is CVE-2021-22280?: High severity. CVSS v3 base score is 7.2 out of 10.