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CVE-2019-16534

20
FAUCET Score

CVE-2019-16534 describes a Cross-Site Scripting (XSS) vulnerability in DrayTek Vigor2925 devices running firmware 3.8.4.3, specifically exploitable via a crafted WAN name on the General Setup screen. This vulnerability affects various Vigor2925 models, including the 2925ac, 2925fn, and 2925n_plus, though it impacts an end-of-life product. The vulnerability has a CVSS score of 6.1 (Medium), indicating it can be exploited remotely with low attack complexity, requiring user interaction, and potentially leading to low impact on confidentiality and integrity. There is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, consistent with a large percentage of reported vulnerabilities.

Impacted Technologies

VendorProductVersion(s)CPE
3.8.4.3CPE matchmatch criteria
cpe:2.3:o:draytek:vigor2925_firmware:3.8.4.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.80%
Probability of exploitation in next 30 days
EPSS Percentile
52.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0080 is in the 61st percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

draytek.com / about/security-advisory/urgent-security-updates-to-draytek-routers
facebook.com / Huang.YuHsiang.Phone/posts/1815316691945755
Third Party Advisory