What is CVE-2018-9249?

CVE-2018-9249 is a critical-severity vulnerability in Fiberhome Vdsl2 Modem Hg 150-Ub, classified under Improper Authentication. CVSS score: 9.8/10. Published 2018-04-04.

How severe is CVE-2018-9249?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Fiberhome Vdsl2 Modem Hg 150-Ub

CVE-2018-9249

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.

Vulnerability class: Broken Authentication

EPSS: 0.063 (92.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fiberhome Vdsl2_modem_hg_150-ub
Fiberhome Vdsl2_modem_hg_150-ub_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-9249?: CVE-2018-9249 is a critical-severity vulnerability in Fiberhome Vdsl2 Modem Hg 150-Ub, classified under Improper Authentication. CVSS score: 9.8/10. Published 2018-04-04.
How severe is CVE-2018-9249?: Critical severity. CVSS v3 base score is 9.8 out of 10.