CVE-2014-7277: Zyxel SBG3300-N

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the login page on the ZyXEL SBG-3300 Security Gateway with firmware 1.00(AADY.4)C0 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified "welcome message" form data that is improperly handled during rendering of the loginMessage list item, a different vulnerability than CVE-2014-7278.

Affected products

  • Zyxel SBG3300-N
  • Zyxel SBG3300-N Firmware: up to and including 1.00\(aady.4\)c0

Published 2014-10-04. Last modified 2026-06-17.