Unrated severityNVD Advisory· Published Aug 4, 2026· Updated Aug 4, 2026

CVE-2026-6837

Description

A post-authentication command injection vulnerability in the "export-cgi" CGI program in Zyxel WAX650S firmware versions through 7.10(ABRM.4)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Zyxel/WAX650Sllm-create
Range: <=7.10(ABRM.4)C0
Zyxel/Wax650s Firmwarellm-create
Range: <=7.10(ABRM.4)C0

Patches

Vulnerability mechanics

References

www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-improper-authentication-vulnerabilities-in-certain-aps-fwa7-and-security-routers-08-04-2026mitrevendor-advisory

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