Auth bypass in Terra-Master Fs-210

CVE-2019-18383

An issue was discovered on TerraMaster FS-210 4.0.19 devices. One can download backup files remotely from terramaster_TNAS-00E43A_config_backup.bin without permission.

Vulnerability class: Broken Access Control

EPSS: 0.016 (73.4th 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-2019-18383?
CVE-2019-18383 is a high-severity vulnerability in Terra-Master Fs-210, classified under Missing Authorization. CVSS score: 7.5/10. Published 2019-10-23.
How severe is CVE-2019-18383?
High severity. CVSS v3 base score is 7.5 out of 10.