RCE in D-Link Dsl-6641k
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.004 (33.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
Affected products
- D-link Dsl-6641k — versions N8.TR069.20131126
- Dlink Dsl-6641k
- Dlink Dsl-6641k_firmware — versions n8.tr069.20131126
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2026-1744?
- CVE-2026-1744 is a low-severity vulnerability in D-Link Dsl-6641k, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-02-02.
- How severe is CVE-2026-1744?
- Low severity. CVSS v3 base score is 2.4 out of 10.