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Vulnerability record · CVE-2019-16533 · published 20 September 2019

CVE-2019-16533: Draytek vigor2925 firmware cross-site scripting vulnerability

Draytek · Vigor2925 Firmware

On DrayTek Vigor2925 devices with firmware 3.8.4.3, Incorrect Access Control exists in loginset.htm, and can be used to trigger XSS. NOTE: this is an end-of-life product.

6.1 CVSS 3.1 Medium EPSS 0.80% · top 44.9% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
0.80%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

On DrayTek Vigor2925 devices with firmware 3.8.4.3, Incorrect Access Control exists in loginset.htm, and can be used to trigger XSS. NOTE: this is an end-of-life product.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-51138Draytek vigor3912 firmware stack-based buffer overflow vulnerabilityVigor165/166 4.2.7 and earlier; Vigor2620/LTE200 3.9.8.9 and earlier; Vigor2860/2925 3.9.8 and earlier; Vigor2862/2926 3.9.9.5 and earlier; Vigor2133…EPSS 1.1%9.8CVE-2024-51139Draytek vigor2620 firmware classic buffer overflow vulnerabilityBuffer Overflow vulnerability in Vigor2620/LTE200 3.9.8.9 and earlier and Vigor2860/2925 3.9.8 and earlier and Vigor2862/2926 3.9.9.5 and earlier and…EPSS 1.00%9.8CVE-2024-41593Draytek vigor3912 firmware out-of-bounds write vulnerabilityDrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to execute arbitrary code via the function ft_payload_dns(), because a byte sign-ext…EPSS 0.89%8.8CVE-2024-41334Draytek vigor166 firmware improper certificate validation vulnerabilityDraytek devices Vigor 165/166 prior to v4.2.6 , Vigor 2620/LTE200 prior to v3.9.8.8, Vigor 2860/2925 prior to v3.9.7, Vigor 2862/2926 prior to v3.9.9…EPSS 0.38%8.8CVE-2024-41339Draytek vigor165 firmware unrestricted file upload vulnerabilityAn issue in the CGI endpoint used to upload configurations in Draytek devices Vigor 165/166 prior to v4.2.6 , Vigor 2620/LTE200 prior to v3.9.8.8, Vi…EPSS 0.65%8.4CVE-2024-41340Draytek vigor165 firmware unrestricted file upload vulnerabilityAn issue in Draytek devices Vigor 165/166 prior to v4.2.6 , Vigor 2620/LTE200 prior to v3.9.8.8, Vigor 2860/2925 prior to v3.9.7, Vigor 2862/2926 pri…EPSS 0.21%8.0CVE-2024-41588Draytek vigor2620 firmware classic buffer overflow vulnerabilityThe CGI endpoints v2x00.cgi and cgiwcg.cgi of DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to buffer overflows, by authenticated users, b…EPSS 0.33%8.0CVE-2024-41592Draytek vigor2952 firmware stack-based buffer overflow vulnerabilityDrayTek Vigor3910 devices through 4.3.2.6 have a stack-based overflow when processing query string parameters because GetCGI mishandles extraneous am…EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2019-16533), CISA KEV, FIRST EPSS (scores of 2026-10-04). This page is refreshed as NVD updates the record.