What is CVE-2019-7404?

CVE-2019-7404 is a high-severity vulnerability in LG Gamp-7100, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2019-05-13.

How severe is CVE-2019-7404?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in LG Gamp-7100

CVE-2019-7404

An issue was discovered on LG GAMP-7100, GAPM-7200, and GAPM-8000 routers. An unauthenticated user can read a log file via an HTTP request containing its full pathname, such as http://192.168.0.1/var/gapm7100_${today's_date}.log for reading a filename such as gapm7100_190101.log.

Vulnerability class: Broken Authentication

Published 2019-05-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.015 (73.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

github.com/epistemophilia/CVEs/blob/master/LG-GAMP-Routers/CVE-2019-7404/poc-cv… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-7404?: CVE-2019-7404 is a high-severity vulnerability in LG Gamp-7100, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2019-05-13.
How severe is CVE-2019-7404?: High severity. CVSS v3 base score is 7.5 out of 10.