Auth bypass in Qnap Qts

CVE-2018-14748

Improper Authorization vulnerability in QTS 4.3.5 build 20181013, QTS 4.3.4 build 20181008, QTS 4.3.3 build 20180829, QTS 4.2.6 build 20180829 and earlier versions could allow remote attackers to power off the NAS.

Vulnerability class: Broken Access Control

EPSS: 0.013 (67.1th 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:N/I:N/A:H.

Affected products

  • Qnap Qts — versions QTS 4.3.5 build 20181013, QTS 4.3.4 build 20181008, QTS 4.3.3 build 20180829, QTS 4.2.6 build 20180829 and earlier versions
  • Qnap Qts — versions 4.2.6, 4.3.3, 4.3.4

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-14748?
CVE-2018-14748 is a high-severity vulnerability in Qnap Qts, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2018-11-28.
How severe is CVE-2018-14748?
High severity. CVSS v3 base score is 7.5 out of 10.