Stack-Based Buffer Overflow in D-Link DWR-M960
CVE-2026-2958

8.7HIGH

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2958?

A security vulnerability has been discovered in the D-Link DWR-M960 router, specifically affecting version 1.01.07. The vulnerability resides in the function sub_457C5C within the /boafrm/formWsc file, where manipulation of the 'save_apply' argument can lead to a stack-based buffer overflow. This type of vulnerability allows an attacker to execute arbitrary code remotely, potentially compromising the device's integrity and data. Exploit techniques have been publicly disclosed, making it essential for users to be aware and take necessary precautions.

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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-2026-2958 - Proof of Concept

References

https://vuldb.com/?id.347325
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347325
signaturepermissions-required
https://vuldb.com/?submit.754509
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)
JSON
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