Command Injection Vulnerability in D-Link DWR-M920 Router
CVE-2025-15191

5.3MEDIUM

Key Information:

Vendor

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15191?

A command injection vulnerability exists in the D-Link DWR-M920 router, specifically in the function sub_4155B4 of the file /boafrm/formLtefotaUpgradeFibocom. By manipulating the fota_url argument, an attacker can execute arbitrary commands remotely. This vulnerability is particularly concerning as its exploit is publicly available, posing a significant risk to devices running versions prior to 1.1.50.

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-2025-15191 - Proof of Concept

References

https://vuldb.com/?id.338576
vdb-entrytechnical-description
https://vuldb.com/?ctiid.338576
signaturepermissions-required
https://vuldb.com/?submit.723554
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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)
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