Stack-based Buffer Overflow in D-Link DIR-619L Router
CVE-2025-6372

8.7HIGH

Key Information:

Vendor

D-link
Status
Dir-619l
Vendor
CVE Published:
20 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6372?

A stack-based buffer overflow vulnerability exists in the D-Link DIR-619L router affecting the formSetWizard1 function. By manipulating the curTime argument, an attacker could exploit this vulnerability remotely. This poses significant risks, especially for devices that are no longer maintained. Users are advised to upgrade or implement mitigating strategies to secure their networks.

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Affected Version(s)

DIR-619L 2.06B01

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-6372 - Proof of Concept

References

https://vuldb.com/?id.313365
vdb-entrytechnical-description
https://vuldb.com/?ctiid.313365
signaturepermissions-required
https://vuldb.com/?submit.597426
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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

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