CVE-2026-75352

EPSS: 0.2% chance of exploitation in the next 30 days.

OpENer v2.3/commit 76b95cf, contains an integer underflow in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service

Published 2026-10-09. Last modified 2026-10-09.