CVE-2025-4348: D-Link DIR-600L formSetWanL2TP buffer overflow

Published May 6, 2025
·
Updated

A vulnerability was found in D-Link DIR-600L up to 2.07B01. It has been rated as critical. Affected by this issue is the function formSetWanL2TP. The manipulation of the argument host leads to buffer overflow. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Affected Software

3 affected components
D-Link DIR-600L<=2.07B01
All of the following
Dlink Dir-600l Firmware<=2.07b01
Dlink Dir-600l

Event History

May 6, 2025
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2025-4348?

CVE-2025-4348 is rated as critical due to the potential for remote exploitation leading to a buffer overflow.

2

How do I fix CVE-2025-4348?

To mitigate CVE-2025-4348, update the D-Link DIR-600L to the latest firmware version beyond 2.07B01.

3

What products are affected by CVE-2025-4348?

CVE-2025-4348 affects the D-Link DIR-600L router running firmware versions up to 2.07B01.

4

Can CVE-2025-4348 be exploited remotely?

Yes, CVE-2025-4348 can be exploited remotely, which makes it particularly concerning for network security.

5

What specific function is vulnerable in CVE-2025-4348?

The vulnerable function in CVE-2025-4348 is formSetWanL2TP, which is susceptible to buffer overflow due to argument manipulation.

Contact

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