CVE-2019-7391: Zyxel DSL-491hnu-b10b Firmware

High severity, CVSS 8.8. EPSS: 13.6% chance of exploitation in the next 30 days.

ZyXEL VMG3312-B10B DSL-491HNU-B1B v2 devices allow login/login-page.cgi CSRF.

Affected products

• Zyxel DSL-491hnu-b10b Firmware: affected versions not specified
• Zyxel DSL-491hnu-b1b v2 Firmware: affected versions not specified

Published 2019-03-21. Last modified 2026-06-17.