Stack-based Buffer Overflow in D-Link DWR-M920 Router
CVE-2025-15190

8.7HIGH

Key Information:

Vendor

D-link
Status
Dwr-m920
Vendor
CVE Published:
29 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15190?

A security flaw in the D-Link DWR-M920 router exposes users to a stack-based buffer overflow due to improper handling of the 'ip6addr' argument within the 'sub_42261C' function of the '/boafrm/formFilter' file. This vulnerability can be exploited remotely, allowing attackers to manipulate the router's operation. The related exploit has been made publicly available, increasing the risk for affected users. It is crucial for users to apply security measures to protect their devices from potential exploits.

Affected Version(s)

DWR-M920 1.1.0

DWR-M920 1.1.1

DWR-M920 1.1.2

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-2025-15190 - Proof of Concept

References

https://vuldb.com/?id.338575
vdb-entrytechnical-description
https://vuldb.com/?ctiid.338575
signaturepermissions-required
https://vuldb.com/?submit.723553
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

panda_0x1 (VulDB User)
JSON
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CVE-2025-15190 : Stack-based Buffer Overflow in D-Link DWR-M920 Router