Auth bypass in Comba Ac2400

CVE-2019-15654

Comba AC2400 devices are prone to password disclosure via a simple crafted /09/business/upgrade/upcfgAction.php?download=true request to the web management server. The request doesn't require any authentication and will lead to saving the DBconfig.cfg file. At the end of the file, the login information is stored in cleartext.

Vulnerability class: Broken Authentication

EPSS: 0.015 (72.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/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-2019-15654?
CVE-2019-15654 is a high-severity vulnerability in Comba Ac2400, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2020-03-19.
How severe is CVE-2019-15654?
High severity. CVSS v3 base score is 7.5 out of 10.