Buffer Overflow Vulnerability in D-Link DIR-825 Router
CVE-2025-10034

8.7HIGH

Key Information:

Vendor

D-link
Status
Dir-825
Vendor
CVE Published:
6 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-10034?

A buffer overflow vulnerability has been identified in the D-Link DIR-825 router running firmware version 1.08.01. This issue is located in the get_ping6_app_stat function of the ping6_response.cg component within the httpd service. Malicious users may exploit this vulnerability remotely by manipulating the ping6_ipaddr argument, potentially allowing for arbitrary code execution or service disruption. It is crucial to note that this vulnerability impacts devices that are no longer supported by D-Link, heightening the risk for users who have not upgraded their firmware.

Affected Version(s)

DIR-825 1.08.01

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-2025-10034 - Proof of Concept

References

https://vuldb.com/?id.322750
vdb-entrytechnical-description
https://vuldb.com/?ctiid.322750
signaturepermissions-required
https://vuldb.com/?submit.643978
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

  • Vulnerability Reserved

Credit

Jason J (VulDB User)
.
CVE-2025-10034 : Buffer Overflow Vulnerability in D-Link DIR-825 Router