CVE-2026-7026

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.

CVSS v3.1 Score

4.5

MEDIUM

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

EPSS — Exploit Prediction

0.0002

Probability of exploitation

0.05%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

CWE-94 CWE-94

Affected Products

Vendor	Product	Versions
dlink	dgs-3420-28tc_firmware	All
dlink	dgs-3420-28tc	All

References

Other References

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

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 4.5 (MEDIUM).

How severe is CVE-2026-7026? +

CVE-2026-7026 has a CVSS v3.1 score of 4.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0002, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-7026? +

CVE-2026-7026 affects products from dlink, specifically: dgs-3420-28tc, dgs-3420-28tc_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-7026? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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