CVE-2023-3242: Br-Automation Automation Runtime

Medium severity, CVSS 5.9. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper initialization implementation in Portmapper used in B&R Industrial Automation Automation Runtime <G4.93 allows unauthenticated network-based attackers to cause permanent denial-of-service conditions.

Affected products

• Br-Automation Automation Runtime: before g4.93 (fixed in g4.93)

Published 2023-07-26. Last modified 2026-06-17.