Auth bypass in QNAP Nas Proxy Server

CVE-2017-7639

QNAP NAS application Proxy Server through version 1.2.0 does not authenticate requests properly. Successful exploitation can lead to change of the settings of Proxy Server.

Vulnerability class: Broken Authentication

EPSS: 0.011 (62.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
  • cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-7639?
CVE-2017-7639 is a medium-severity vulnerability in QNAP Nas Proxy Server, classified under Improper Authentication. CVSS score: 5.3/10. Published 2018-06-05.
How severe is CVE-2017-7639?
Medium severity. CVSS v3 base score is 5.3 out of 10.