Auth bypass in Terra-master Terramaster_operating_system

CVE-2018-13356

Incorrect access control on ajaxdata.php in TerraMaster TOS version 3.1.03 allows attackers to elevate user permissions.

Vulnerability class: Broken Access Control

EPSS: 0.020 (78.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-13356?
CVE-2018-13356 is a high-severity vulnerability in Terra-master Terramaster_operating_system, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2018-11-27.
How severe is CVE-2018-13356?
High severity. CVSS v3 base score is 8.8 out of 10.