CVE-2022-43761 — Missing authentication when creating and managing the B&R APROL database in vers

Missing authentication when creating and managing the B&R APROL database in versions < R 4.2-07

01What is this vulnerability?

Missing authentication when creating and managing the B&R APROL database in versions < R 4.2-07

02Affected products

Vendor	Product	Versions
B&R Industrial Automation	B&R APROL	< R 4.2-07

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-02-08T09:33:28.002Z
• Last modified: 2025-03-25T13:54:18.752Z

09References

• www.br-automation.com — https://www.br-automation.com/downloads_br_productcatalogue/assets/1674823095245…