What is CVE-2019-16534?

CVE-2019-16534 is a medium-severity vulnerability in Draytek Vigor 2925, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-20.

How severe is CVE-2019-16534?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Draytek Vigor 2925

CVE-2019-16534

On DrayTek Vigor2925 devices with firmware 3.8.4.3, XSS exists via a crafted WAN name on the General Setup screen. NOTE: this is an end-of-life product.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-09-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2019-16534?: CVE-2019-16534 is a medium-severity vulnerability in Draytek Vigor 2925, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-20.
How severe is CVE-2019-16534?: Medium severity. CVSS v3 base score is 6.1 out of 10.