Stack-based Buffer Overflow in D-Link DWR-M960 Router
CVE-2026-2882

8.7HIGH

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2882?

A stack-based buffer overflow vulnerability exists in D-Link’s DWR-M960 router, specifically within the function sub_46385C in the /boafrm/formDosCfg file. By manipulating the 'submit-url' argument, an attacker may exploit this flaw remotely, potentially leading to arbitrary code execution or system compromise. This vulnerability has been publicly disclosed, heightening the urgency for users to secure their devices.

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-2026-2882 - Proof of Concept

References

https://vuldb.com/?id.347176
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347176
signaturepermissions-required
https://vuldb.com/?submit.754487
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)
.