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 exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.013 (68.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.013 · change: +0.007
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
- vuldb.com/vuln/359606 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/359606/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/submit/797877 (VDB Entry, Third Party Advisory, third-party-advisory)
- www.dlink.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.