CVE-2026-73175
7.1
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Advantech | EKI-1242IEIMS | 0 <= 1.06.01 | affected |
| Advantech | EKI-1242EIMS | 0 <= 1.06.01 | affected |
Weaknesses
- CWE-400: CWE-400 Uncontrolled Resource Consumption
References
- https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-73175
- https://advcloudfiles.advantech.com/cms/5dafee28-ad53-4d07-a328-7896fcc24b6e/Security%20Advisory%20PDF%20File/SECURITY-ADVISORY—-EKI-1242IEIMS-updated-20260904.pdf
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