XSS in QNAP Qsync Central

CVE-2018-0716

Cross-site scripting vulnerability in QTS 4.2.6 build 20180711, QTS 4.3.3: Qsync Central 3.0.2, QTS 4.3.4: Qsync Central 3.0.3, QTS 4.3.5: Qsync Central 3.0.4 and earlier versions could allow remote attackers to inject Javascript code in the compromised application.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-0716: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

  • QNAP Qsync Central — versions QTS 4.2.6 build 20180711, QTS 4.3.3 Qsync Central 3.0.2, QTS 4.3.4: Qsync Central 3.0.3, QTS 4.3.5 Qsync Central 3.0.4 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-2018-0716?
CVE-2018-0716 is a medium-severity vulnerability in QNAP Qsync Central, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-11-30.
How severe is CVE-2018-0716?
Medium severity. CVSS v3 base score is 6.1 out of 10.