Which versions of D-Link are affected by CVE-2026-1744?

CVE-2026-1744 is a low-severity vulnerability in A vulnerability involving cross-site scripting (CVSS 2.4).

Is there a public PoC exploit available for CVE-2026-1744?

Yes, a public proof-of-concept exploit is available for CVE-2026-1744. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-1744?

During next maintenance window: Apply vendor patches when convenient. Verify cross-site scripting controls are in place.

D-Link CVE-2026-1744

Q: What is the CVSS score of CVE-2026-1744?

CVE-2026-1744 has a CVSS 4.0 base score of 1.9 (Low). CVSS vector: CVSS:4.0/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. EPSS exploitation probability: 0.0%.

LOW

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

2026-02-02 cna@vuldb.com

D-Link XSS

1.9

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

1.9 LOW

CVSS:4.0/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Scope

Lifecycle Timeline

CVSS changed

Apr 29, 2026 - 01:11 NVD

2.4 (LOW) 1.9 (LOW)

Analysis Generated

Mar 12, 2026 - 22:01 vuln.today

PoC Detected

Feb 10, 2026 - 17:42 vuln.today

Public exploit code

CVE Published

Feb 02, 2026 - 05:15 nvd

LOW 2.4

DescriptionCVE.org

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.

AnalysisAI

Dsl-6641K Firmware versions up to n8.tr069.20131126 is affected by cross-site scripting (xss) (CVSS 2.4).

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Vulnerability AssessmentAI

Risk Assessment	CVSS 2.4 (LOW). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker could exploit this flaw, cross site scripting.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

During next maintenance window: Apply vendor patches when convenient. …

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CVE-2026-1744 vulnerability details – vuln.today

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