How severe is CVE-2026-7026?

CVE-2026-7026 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-7026 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-7026?

CVE-2026-7026 affects Dlink Dgs-3420-28tc Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7026?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-7026 have an EU (EUVD) identifier?

Yes. CVE-2026-7026 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25701.

When was CVE-2026-7026 published?

CVE-2026-7026 was published on 2026-04-26 and last updated on 2026-06-17.

CVE-2026-7026

CVE-2026-7026 is a medium-severity vulnerability in Dlink Dgs-3420-28tc Firmware with a CVSS 3.x base score of 4.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.5)
CVSS v2: 6.1
CVSS v4: 5.4
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25701
Weakness: CWE-79
Affected product: Dlink Dgs-3420-28tc Firmware
Published: 2026-04-26
Last modified: 2026-06-17

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.

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.
How severe is CVE-2026-7026?: CVE-2026-7026 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-7026 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7026?: CVE-2026-7026 affects Dlink Dgs-3420-28tc Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7026?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-7026 have an EU (EUVD) identifier?: Yes. CVE-2026-7026 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25701.
When was CVE-2026-7026 published?: CVE-2026-7026 was published on 2026-04-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dgs-3420-28tc_firmware:1.50.018:*:*:*:*:*:*:*

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →