CVE-2018-5267: Cobham Sea Tel 121 Firmware

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Cobham Sea Tel 121 build 222701 devices allow remote attackers to bypass authentication via a direct request to MenuDealerGx.html, MenuDealer.html, MenuEuNCGx.html, MenuEuNC.html, MenuSysGx.html, or MenuSys.html.

Affected products

• Cobham Sea Tel 121 Firmware: version 222701 only

Published 2018-01-08. Last modified 2026-06-17.