Command Injection Vulnerability in D-Link Routers
CVE-2025-13306

5.3MEDIUM

Key Information:

Vendor

D-link
Status
Dwr-m920
Dwr-m921
Dir-822k
Dir-825m
Vendor
CVE Published:
17 November 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-13306?

A security vulnerability has been identified in D-Link routers DWR-M920, DWR-M921, DIR-822K, and DIR-825M impacting the handling of the function system within the /boafrm/formDebugDiagnosticRun file. The vulnerability arises from improper manipulation of the 'host' argument, enabling command injection attacks. This could allow remote attackers to execute arbitrary commands on the affected devices, potentially leading to unauthorized access and control. The exploit has been publicly disclosed, raising significant concerns about the security of these models.

Affected Version(s)

DIR-822K 1.1.5

DIR-825M 1.1.5

DWR-M920 1.1.5

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-2025-13306 - Proof of Concept

References

https://vuldb.com/?id.332646
vdb-entrytechnical-description
https://vuldb.com/?ctiid.332646
signaturepermissions-required
https://vuldb.com/?submit.691813
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

LX-LX (VulDB User)
JSON
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CVE-2025-13306 : Command Injection Vulnerability in D-Link Routers