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Description

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.

PUBLISHED Reserved 2026-04-25 | Published 2026-04-26 | Updated 2026-04-26 | Assigner VulDB




MEDIUM: 6.8CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P
MEDIUM: 4.5CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N/E:P/RL:X/RC:R
MEDIUM: 4.5CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N/E:P/RL:X/RC:R
6.1AV:N/AC:L/Au:M/C:N/I:C/A:N/E:POC/RL:ND/RC:UR

Problem types

Cross Site Scripting

Code Injection

Product status

1.50.018
affected

Timeline

2026-04-25:Advisory disclosed
2026-04-25:VulDB entry created
2026-04-25:VulDB entry last update

Credits

Fergod (VulDB User) reporter

VulDB Vulnerability Moderation Team coordinator

References

vuldb.com/vuln/359606 (VDB-359606 | D-Link DGS-3420 System Information Settings cross site scripting) vdb-entry technical-description

vuldb.com/vuln/359606/cti (VDB-359606 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/797877 (Submit #797877 | D-Link DGS-3420-28TC 1.50.018 Cross Site Scripting) third-party-advisory

www.dlink.com/ product

cve.org (CVE-2026-7026)

nvd.nist.gov (CVE-2026-7026)

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