CVE-2026-7287: Zyxel NWA1100-N Firmware

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

** UNSUPPORTED WHEN ASSIGNED ** A buffer overflow vulnerability in the formWep(), formWlAc(), formPasswordSetup(), formUpgradeCert(), and formDelcert() functions of the “webs” binary in Zyxel NWA1100-N customized firmware version 1.00(AACE.1)C0 could allow an attacker to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request to a vulnerable device.

Affected products

• Zyxel NWA1100-N Firmware: version 1.00(aace.1)c0 only

Published 2026-05-12. Last modified 2026-06-17.