Auth bypass in Br-Automation Industrial Automation Aprol

CVE-2022-43761

Missing authentication when creating and managing the B&R APROL database in versions < R 4.2-07 allows reading and changing the system configuration.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L.

EPSS exploit prediction

EPSS: 0.006 (43.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-43761: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-43761?
CVE-2022-43761 is a critical-severity vulnerability in Br-Automation Industrial Automation Aprol, classified under Missing Authentication for Critical Function. CVSS score: 9.4/10. Published 2023-02-08.
How severe is CVE-2022-43761?
Critical severity. CVSS v3 base score is 9.4 out of 10.