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.

  • Published Sep 16, 2026
  • CVSS 8.8 high
  • 0.7% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-73173 at the National Vulnerability Database