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.

CVSS 4.0

5.4CVSS: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

CVSS 3.1

4.8CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS

0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-26)

CWEs

CWE-79, CWE-94

Published

2026-04-26

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• dlink:dgs-3420-28tc_firmware

References

• https://vuldb.com/submit/797877
• https://vuldb.com/vuln/359606
• https://vuldb.com/vuln/359606/cti
• https://www.dlink.com/

Check your stackJSON