CVE-2026-7027
D-Link DSL-2740R Wireless Setup Section cross site scripting
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.
INFO
Published Date :
April 26, 2026, 9:16 a.m.
Last Modified :
April 30, 2026, 2:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-7027
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update the device firmware.
- Avoid using default credentials.
- Disable unused services.
- Restrict remote access.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-7027.
| URL | Resource |
|---|---|
| https://vuldb.com/submit/797896 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/359607 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/359607/cti | Permissions Required VDB Entry |
| https://www.dlink.com/ | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-7027 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-7027
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-7027 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-7027 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Apr. 30, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Added CPE Configuration AND OR *cpe:2.3:o:dlink:dsl-2740r_firmware:eu_01.15:*:*:*:*:*:*:* OR cpe:2.3:h:dlink:dsl-2740r:-:*:*:*:*:*:*:* Added Reference Type VulDB: https://vuldb.com/submit/797896 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/359607 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/359607/cti Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://www.dlink.com/ Types: Product -
Data Remediation by [email protected]
Apr. 29, 2026
Action Type Old Value New Value Changed CVSS V4.0 Score 4.8 1.9 -
New CVE Received by [email protected]
Apr. 26, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N Added CVSS V2 (AV:N/AC:L/Au:M/C:N/I:P/A:N) Added CWE CWE-79 Added CWE CWE-94 Added Reference https://vuldb.com/submit/797896 Added Reference https://vuldb.com/vuln/359607 Added Reference https://vuldb.com/vuln/359607/cti Added Reference https://www.dlink.com/