Advantech EKI-1242EIMS V1.06.01 OPC UA Gateway DoS (CWE-400)
CVE-2026-73175 Published on September 16, 2026
Nozomi Networks Labs identified a CWE-400: Uncontrolled Resource Consumption vulnerability in the OPC UA gateway component of Advantech EKI-1242EIMS in firmware version V1.06.01 that allows an adjacent unauthenticated attacker to exhaust the server session pool and cause a complete denial of service to all legitimate OPC UA clients by opening multiple anonymous sessions.
Vulnerability Analysis
Weakness Type
What is a Resource Exhaustion Vulnerability?
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
CVE-2026-73175 has been classified to as a Resource Exhaustion vulnerability or weakness.
Affected Versions
Advantech EKI-1242IEIMS:- Before and including 1.06.01 is affected.
- Before and including 1.06.01 is affected.