Buffer Overflow Vulnerability in D-Link DIR-619L Router
CVE-2025-4451

8.7HIGH

Key Information:

Vendor

D-link
Status
Dir-619l
Vendor
CVE Published:
9 May 2025

What is CVE-2025-4451?

A vulnerability exists in the D-Link DIR-619L router within the formSetWAN_Wizard52 function. An attacker can exploit this buffer overflow by manipulating the curTime argument, potentially allowing for unauthorized remote access. This issue affects models that are no longer supported by D-Link, highlighting the risks associated with using outdated hardware. Users of the DIR-619L should take immediate action to assess their systems for any risks.

Affected Version(s)

DIR-619L 2.04B04

References

https://vuldb.com/?id.308065
vdb-entrytechnical-description
https://vuldb.com/?ctiid.308065
signaturepermissions-required
https://vuldb.com/?submit.560793
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

zjy148909 (VulDB User)
.
CVE-2025-4451 : Buffer Overflow Vulnerability in D-Link DIR-619L Router