CVE-2026-73173CWE-306

CVE-2026-73173

published September 16, 2026

CVSS
8.8
EPSS
1%
Percentile
53.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
8.8 · NONE
CVSS v4.0
8.8 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00710 · 53.0th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-09-16T17:18Z
References (2)
https://advcloudfiles.advantech.com/cms/5dafee28-ad53-4d07-a328-7896fcc24b6e/Security%20Advisory%20PDF%20File/SECURITY-ADVISORY----EKI-1242IEIMS-updated-20260904.pdf · [email protected]https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-73173 · [email protected]
EPSS history
Timeline
  • 18 SEP 04:01Z
    EPSS moved — → 1%
    epss
  • 16 SEP 12:58Z
    Nozomi Networks Labs identified a CWE-306: Missing Authentication for Critical Function vulnerability in the edgserver management protocol of Advantech…
    cvelistv5