CVE-2026-6837: high-severity vulnerability in Zyxel WAX650S firmware
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.2epss 1.5%
from disclosure to weapon12 days
Published on NVDAug 4
1st PoC+12d
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Zyxel · WAX650S firmwarepublic PoCs found — 1
githubgithub.com/minanagehsalalma/CVE-2026-6837-zyxel-export-cgi-command-injection★ 3⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Zyxel WAX650S firmware
In the same product, most dangerous first.