CVE-2026-85222

HIGH CVSS 4.0: 8.5 EPSS 2.11%
Updated Sep 04, 2026
D-Link
Parameter Value
CVSS 8.5 (HIGH)
Type CWE-78 (OS Command Injection), CWE-77 (Command Injection)
Vendor D-Link
Public PoC No

A vulnerability has been found in D-Link DNS-340L 1.01B04. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/addon_center.cgi of the component Add-On Center. Such manipulation of the argument f_name/f_url/f_flag/f_login_user leads to os command injection.

It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin 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