Denial of Service Vulnerability in D-Link DI-7003GV2 Router
CVE-2025-4749

8.7HIGH

Key Information:

Vendor

D-link
Status
Di-7003gv2
Vendor
CVE Published:
16 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4749?

A denial of service vulnerability has been discovered in the D-Link DI-7003GV2 router, specifically within the Factory Reset Handler functionality accessible via the backup.asp?opt=reset endpoint. This issue allows an attacker to disrupt the router’s availability by executing remote exploit techniques. Public knowledge of this vulnerability increases its risk as it can be utilized by malicious actors to compromise network stability.

Affected Version(s)

DI-7003GV2 24.04.18D1 R(68125)

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-2025-4749 - Proof of Concept

References

https://vuldb.com/?id.309052
vdb-entrytechnical-description
https://vuldb.com/?ctiid.309052
signaturepermissions-required
https://vuldb.com/?submit.571068
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
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

  • Vulnerability Reserved

Credit

153528990 (VulDB User)
.
CVE-2025-4749 : Denial of Service Vulnerability in D-Link DI-7003GV2 Router