Buffer Overflow Vulnerability in D-Link DIR-600L Router
CVE-2025-4348

8.7HIGH

Key Information:

Vendor

D-link
Status
Dir-600l
Vendor
CVE Published:
6 May 2025

What is CVE-2025-4348?

A buffer overflow vulnerability has been identified in the D-Link DIR-600L router. This security issue arises in the formSetWanL2TP function, where improper handling of the host argument can lead to a buffer overflow, enabling remote attackers to potentially exploit this flaw. Notably, this vulnerability affects devices that are no longer supported, leaving them vulnerable to exploitation and posing serious risks to system integrity and data security.

Affected Version(s)

DIR-600L 2.07B01

References

https://vuldb.com/?id.307466
vdb-entrytechnical-description
https://vuldb.com/?ctiid.307466
signaturepermissions-required
https://vuldb.com/?submit.558301
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

B1Nn (VulDB User)
.