Remote Cross-Site Scripting in D-Link DSL-2740R Wireless Setup

Publication date: 2026-04-26

Last updated on: 2026-04-30

Assigner: VulDB

Description

A vulnerability was identified in D-Link DSL-2740R EU_01.15. Impacted is an unknown function of the component Wireless Setup Section. Such manipulation of the argument Wireless Network Name leads to cross site scripting. The attack can be executed remotely. The exploit is publicly available and might be used.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-04-26

Last Modified

2026-04-30

Generated

2026-07-06

AI Q&A

2026-04-26

EPSS Evaluated

2026-07-05

NVD

CVE-2026-7027

EUVD

EUVD-2026-25702

Affected Vendors & Products

Vendor	Product	Version / Range
dlink	dsl-2740r_firmware	eu_01.15

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-94	The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability exists in the D-Link DSL-2740R router, specifically in an unknown function within the Wireless Setup Section. It involves manipulation of the Wireless Network Name argument, which leads to a cross-site scripting (XSS) vulnerability. This means an attacker can inject malicious scripts remotely through this input.

Impact Analysis

The vulnerability allows remote attackers to execute cross-site scripting attacks by manipulating the Wireless Network Name. This can lead to limited integrity impacts, such as unauthorized script execution in the context of the affected device's web interface. However, it does not impact confidentiality or availability.

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