Command Injection Vulnerability in D-Link Router DWR-M921
CVE-2026-90704
5.1MEDIUM
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-90704?
A command injection vulnerability exists in the D-Link DWR-M921 router, specifically within the 'system' function in the /boafrm/formDiskPartition file. By manipulating the 'devicename' argument, remote attackers can execute arbitrary commands on the device. This vulnerability is public and could be exploited by threat actors to gain unauthorized control over the router, posing significant risks to network security.
Affected Version(s)
DWR-M921 1.1.52
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.
References
CVSS V4
Score:
5.1
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
H3rmesk1t (VulDB User)