Improper Certificate Validation in B&R Industrial Automation APROL

CVE-2026-6900

What is CVE-2026-6900?

An improper certificate validation vulnerability has been identified in B&R Industrial Automation's APROL product, specifically affecting versions prior to R 4.4-01P5. This vulnerability could allow attackers to exploit flaws in the certificate validation process, potentially leading to unauthorized access or exposure to man-in-the-middle attacks. Users of the affected versions are advised to update their systems to mitigate this security risk.

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