Remote Code Execution Vulnerability in D-Link DGS-3420
CVE-2026-7026

6.8MEDIUM

Key Information:

Vendor

D-link
Status
Dgs-3420
Vendor
CVE Published:
26 April 2026

What is CVE-2026-7026?

A cross-site scripting vulnerability has been identified in the D-Link DGS-3420, specifically within the processing of the System Information Settings Page. This flaw enables attackers to manipulate parameters, such as the System Name, leading to potential remote exploitation of the device. The vulnerability has been publicly disclosed, increasing the risk of exploitation. Users are urged to review their configurations and apply security best practices to mitigate exposure.

Affected Version(s)

DGS-3420 1.50.018

References

https://vuldb.com/vuln/359606
vdb-entrytechnical-description
https://vuldb.com/vuln/359606/cti
signaturepermissions-required
https://vuldb.com/submit/797877
third-party-advisory

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Fergod (VulDB User)
VulDB Vulnerability Moderation Team
.