Zyxel has released firmware updates for a high-severity command injection vulnerability, tracked as CVE-2026-6837, affecting 18 wireless access point models.
The flaw exists in the export-cgi component and could allow an authenticated administrator to execute operating-system commands on vulnerable devices.
The issue affects the PKCS#12 certificate export workflow. Security researcher Mina Nageh Salama reported that the certificate export password parameter could be inserted into a shell command without safe argument handling.
Zyxel patched a command injection flaw affecting 18 wireless access point models, allowing authenticated admins to execute OS commands.
cybersecuritynews.com