What is CVE-2017-13070?

CVE-2017-13070 is a high-severity vulnerability in QNAP Qsync, classified under Untrusted Search Path. CVSS score: 7.8/10. Published 2017-12-11.

How severe is CVE-2017-13070?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in QNAP Qsync

CVE-2017-13070

A DLL Hijacking vulnerability in QNAP Qsync for Windows (exe) version 4.2.2.0724 and earlier could allow remote attackers to execute arbitrary code on Windows machines.

Published 2017-12-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.022 (81.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000

Affected products

QNAP Qsync
QNAP Qsync For Windows (Exe) — versions 4.2.2.0724 and earlier

Weakness classification (CWE)

CWE-426 — Untrusted Search Path

References

www.qnap.com/zh-tw/security-advisory/nas-201712-08 (Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2017-13070?: CVE-2017-13070 is a high-severity vulnerability in QNAP Qsync, classified under Untrusted Search Path. CVSS score: 7.8/10. Published 2017-12-11.
How severe is CVE-2017-13070?: High severity. CVSS v3 base score is 7.8 out of 10.