Stack-Based Buffer Overflow in D-Link DWR-M960 Wireless Router
CVE-2026-2929

8.7HIGH

Key Information:

Vendor

D-link
Status
Dwr-m960
Vendor
CVE Published:
22 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2929?

A stack-based buffer overflow vulnerability has been identified in the D-Link DWR-M960 wireless router, specifically within the Wireless Access Control Endpoint. This security flaw occurs due to improper handling of the 'submit-url' argument in the function sub_453140, potentially allowing remote attackers to exploit the vulnerability and execute arbitrary code. The exploit has been publicly disclosed, highlighting the urgency for users to secure their devices against potential attacks.

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Affected Version(s)

DWR-M960 1.01.07

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-2026-2929 - Proof of Concept

References

https://vuldb.com/?id.347276
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347276
signaturepermissions-required
https://vuldb.com/?submit.754503
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

LX-66-LX (VulDB User)
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