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.

References

https://github.com/minanagehsalalma/CVE-2026-6837-zyxel-export-cgi-command-injection

https://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-08-04-2026

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-52566

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS