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: 0.006 (42.7th 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

Weakness classification (CWE)

References

  • cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
  • cna@vuldb.com (VDB Entry, Third Party Advisory, 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.