CVE-2026-1744

A vulnerability was found in D-Link DSL-6641K N8.TR069.20131126. Affected by this issue is the function doSubmitPPP of the file sp_pppoe_user.js. The manipulation of the argument Username results in cross site scripting. The attack may be launched remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dsl-6641k_firmware:n8.tr069.20131126:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dsl-6641k:-:*:*:*:*:*:*:*

History

10 Feb 2026, 17:42

Type Values Removed Values Added
CPE cpe:2.3:h:dlink:dsl-6641k:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dsl-6641k_firmware:n8.tr069.20131126:*:*:*:*:*:*:*
First Time Dlink dsl-6641k
Dlink dsl-6641k Firmware
Dlink
References () https://tzh00203.notion.site/D-Link-DSL6641K-version-N8-TR069-20131126-XSS-via-sp_pppoe_user-js-Configuration-2eeb5c52018a80d083aaf19efbaa9130?source=copy_link - () https://tzh00203.notion.site/D-Link-DSL6641K-version-N8-TR069-20131126-XSS-via-sp_pppoe_user-js-Configuration-2eeb5c52018a80d083aaf19efbaa9130?source=copy_link - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.343675 - () https://vuldb.com/?ctiid.343675 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.343675 - () https://vuldb.com/?id.343675 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.742439 - () https://vuldb.com/?submit.742439 - Third Party Advisory, VDB Entry
References () https://www.dlink.com/ - () https://www.dlink.com/ - Product

03 Feb 2026, 16:16

Type Values Removed Values Added
References () https://tzh00203.notion.site/D-Link-DSL6641K-version-N8-TR069-20131126-XSS-via-sp_pppoe_user-js-Configuration-2eeb5c52018a80d083aaf19efbaa9130?source=copy_link - () https://tzh00203.notion.site/D-Link-DSL6641K-version-N8-TR069-20131126-XSS-via-sp_pppoe_user-js-Configuration-2eeb5c52018a80d083aaf19efbaa9130?source=copy_link -

02 Feb 2026, 05:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-02 05:15

Updated : 2026-02-10 17:42


NVD link : CVE-2026-1744

Mitre link : CVE-2026-1744

CVE.ORG link : CVE-2026-1744


JSON object : View

Products Affected

dlink

  • dsl-6641k
  • dsl-6641k_firmware
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-94

Improper Control of Generation of Code ('Code Injection')