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

EPSS: 0.015 (72.4th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

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.