RCE in D-link Dgs-3420
CVE-2026-7026
A vulnerability was determined in D-Link DGS-3420 1.50.018. This issue affects some unknown processing of the component System Information Settings Page. This manipulation of the argument System Name causes cross site scripting. Remote exp…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (6.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N.
Affected products
- D-link Dgs-3420 — versions 1.50.018
- Dlink Dgs-3420-28tc
- Dlink Dgs-3420-28tc_firmware — versions 1.50.018
Weakness classification (CWE)
References
- VDB-359606 | D-Link DGS-3420 System Information Settings cross site scripting (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-359606 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #797877 | D-Link DGS-3420-28TC 1.50.018 Cross Site Scripting (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2026-7026?
- CVE-2026-7026 is a medium-severity vulnerability in D-link Dgs-3420, classified under Cross-site Scripting. CVSS score: 4.5/10. Published 2026-04-26.
- How severe is CVE-2026-7026?
- Medium severity. CVSS v3 base score is 4.5 out of 10.