What is CVE-2017-7635?

CVE-2017-7635 is a high-severity vulnerability in QNAP Nas Proxy Server, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-06-05.

How severe is CVE-2017-7635?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in QNAP Nas Proxy Server

CVE-2017-7635

QNAP NAS application Proxy Server through version 1.2.0 does not utilize CSRF protections.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2018-06-05 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.006 (45.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

QNAP Nas Proxy Server

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.qnap.com/en/security-advisory/nas-201806-01 (Vendor Advisory)
www.securitytracker.com/id/1041025 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-7635?: CVE-2017-7635 is a high-severity vulnerability in QNAP Nas Proxy Server, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-06-05.
How severe is CVE-2017-7635?: High severity. CVSS v3 base score is 8.8 out of 10.