CVE-2026-75349

Summary

The EIPStackGroup OpENer v2.3.0 contains an out-of-bounds read vulnerability in its Connection Manager request parsing logic, which can be triggered by remote attackers to cause a denial of service condition.

Exploitability

Exploitation is relatively straightforward as it requires only sending a malformed Connection Manager request over the network with no authentication required, making it highly suitable for automated attacks.

Blast radius

The vulnerability could impact industrial control systems using this software, potentially causing widespread operational disruption across connected devices and processes that rely on the affected communication stack.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade to version 2.3.1 or later to remediate the out-of-bounds read vulnerability in Connection Manager request parsing.

Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.