CVE-2018-9249: Fiberhome VDSL2 Modem Hg 150-Ub Firmware

Critical severity, CVSS 9.8. EPSS: 6.1% chance of exploitation in the next 30 days.

FiberHome VDSL2 Modem HG 150-UB devices allow authentication bypass by ignoring the parent.location='login.html' JavaScript code in the response to an unauthenticated request.

Affected products

• Fiberhome VDSL2 Modem Hg 150-Ub Firmware: affected versions not specified

Published 2018-04-04. Last modified 2026-06-17.