CVE-2026-8273 MEDIUM

CVE-2026-8273: D-Link DNS-320 system_mgr.cgi cgi_merge_user os command injection

Vendor D-Link
Product DNS-320
Weakness CWE-78
Published May 11, 2026
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

A weakness has been identified in D-Link DNS-320 2.06B01. This impacts the function cgi_set_host/cgi_set_ntp/cgi_fan_control/cgi_merge_user of the file /cgi-bin/system_mgr.cgi. This manipulation causes os command injection. It is possible to initiate the attack remotely.

Key dates

02Disclosure timeline

May 11, 2026 CVE published
May 11, 2026 Record updated