CVE-2026-71954

CRITICAL CVSS 4.0: 9.3
Updated Aug 08, 2026
D-Link
Parameter Value
CVSS 9.3 (CRITICAL)
Affected Versions before 1.1.5
Type CWE-78 (OS Command Injection)
Vendor D-Link
Public PoC No

D-Link DWR-M961 devices with hardware version C1 and firmware version before 1.1.5_C1_202607071108 contain a command injection vulnerability in the /boafrm/formL2tpv3ConfigSetup interface. A remote attacker can inject arbitrary malicious commands into the tunnelid and sessionid fields, resulting in command execution with root privileges.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

d-link corporation:dwr-m961