CVE-2026-73173

Nozomi Networks Labs identified a CWE-306: Missing Authentication for Critical Function vulnerability in the edgserver management protocol of Advantech EKI-1242EIMS in firmware version V1.06.01 that allows a remote unauthenticated attacker to invoke critical device-management functions, including network reconfiguration, reboot, reset, and firmware upgrade, by sending crafted requests to TCP port 5058.

Score

CVSS 4.0 8.8 High

Status

Awaiting Analysis - prodsec@nozominetworks.com

Published

2026-09-16

Last modified

2026-09-17

Weaknesses

CWE-306

Affected products

• Eki-1242eims (Advantech)
• Eki-1242ieims (Advantech)

References

• https://advcloudfiles.advantech.com/cms/5dafee28-ad53-4d07-a328-7896fcc24b6e/Security%20Advisory%20PDF%20File/SECURITY-…
• https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-73173