How severe is CVE-2026-1744?

CVE-2026-1744 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-1744 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1744?

CVE-2026-1744 affects Dlink Dsl-6641k Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1744?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-1744 have an EU (EUVD) identifier?

Yes. CVE-2026-1744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5152.

When was CVE-2026-1744 published?

CVE-2026-1744 was published on 2026-02-02 and last updated on 2026-06-17.

CVE-2026-1744

CVE-2026-1744 is a low-severity vulnerability in Dlink Dsl-6641k Firmware with a CVSS 3.x base score of 2.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Low (CVSS 3.x base score 2.4)
CVSS v2: 3.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5152
Weakness: CWE-79
Affected product: Dlink Dsl-6641k Firmware
Published: 2026-02-02
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-1744?: CVE-2026-1744 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-1744 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1744?: CVE-2026-1744 affects Dlink Dsl-6641k Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1744?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1744 have an EU (EUVD) identifier?: Yes. CVE-2026-1744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5152.
When was CVE-2026-1744 published?: CVE-2026-1744 was published on 2026-02-02 and last updated on 2026-06-17.

References

Affected products (1)

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

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