CVE-2026-16331

MEDIUM CVSS 4.0: 5.5 EPSS 0.73%
Updated Jul 22, 2026
D-Link
Parameter Value
CVSS 5.5 (MEDIUM)
Type CWE-434 (Unrestricted File Upload), CWE-284 (Improper Access Control)
Vendor D-Link
Public PoC No

A security vulnerability has been detected in D-Link DNS-320 1.0.2. This affects an unknown function of the file /web/function/save_ajax.php. Such manipulation of the argument Malicious Handler leads to unrestricted upload.

The attack can be executed remotely. The exploit has been disclosed publicly 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
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0