What is CVE-2017-11645?

CVE-2017-11645 is a critical-severity vulnerability in Netcomm 4gt101w Bootloader, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-07-28.

How severe is CVE-2017-11645?

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

Auth bypass in Netcomm 4gt101w Bootloader

CVE-2017-11645

NetComm Wireless 4GT101W routers with Hardware: 0.01 / Software: V1.1.8.8 / Bootloader: 1.1.3 do not require authentication for logfile.html, status.html, or system_config.html.

Vulnerability class: Broken Authentication

Published 2017-07-28 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.013 (69.1th percentile), scored 2026-10-07.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Netcomm 4gt101w Bootloader — versions 1.1.3
Netcomm 4gt101w Software — versions 1.1.8.8

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

iscouncil.blogspot.com/2017/07/access-violation-vulnerability-in.html (Third Party Advisory)

Frequently asked questions

What is CVE-2017-11645?: CVE-2017-11645 is a critical-severity vulnerability in Netcomm 4gt101w Bootloader, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-07-28.
How severe is CVE-2017-11645?: Critical severity. CVSS v3 base score is 9.8 out of 10.