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

Published May 11, 2026
·
Updated

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.

Affected Software

3 affected components
D-Link DNS-320=2.06B01
All of the following
Dlink Dns-320 Firmware=2.06b01
Dlink Dns-320

Event History

May 11, 2026
CVE Published
via MITRE·04:30 AM
Data Sourced
via MITRE·04:30 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 AM
DescriptionSeverityWeaknessAffected Software
Feb 3, 58345
Event
via FIRST·10:03 PM
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Frequently Asked Questions

1

What is the severity of CVE-2026-8273?

CVE-2026-8273 has been classified with a medium severity due to the potential for os command injection.

2

How do I fix CVE-2026-8273?

To mitigate CVE-2026-8273, update the D-Link DNS-320 to the latest firmware version that addresses this vulnerability.

3

What impacts does CVE-2026-8273 pose to D-Link DNS-320 users?

CVE-2026-8273 poses a risk of unauthorized command execution, which could compromise the integrity and security of the device.

4

Which versions of D-Link DNS-320 are affected by CVE-2026-8273?

CVE-2026-8273 affects the D-Link DNS-320 version 2.06B01.

5

Is there a workaround for CVE-2026-8273?

Currently, the best approach to secure against CVE-2026-8273 is to apply the necessary firmware update as there are no specific workarounds.

Contact

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