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8.8HIGHCISA KEV — actively exploited

CVE-2017-6884 — A command injection vulnerability was discovered on the Zyxel EMG2926 home router with firmware…

Zyxel · Emg2926 Firmware · Published 6 Apr 2017 · Modified 1 Oct 2026

Description

A command injection vulnerability was discovered on the Zyxel EMG2926 home router with firmware V1.00(AAQT.4)b8. The vulnerability is located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute arbitrary commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.

References

What to do
  1. Check whether Emg2926 Firmware is in your asset inventory.
  2. Exploitation confirmed — patch within 72 hours.
  3. Record the decision in your risk register for audit evidence.
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Link: adminadda.com/cve/CVE-2017-6884