CVE-2026-8272 D-Link DNS-320 webfile_mgr.cgi chown os command injection

Medium 5.1 Published Updated

Remote attackers can execute arbitrary OS commands via the webfile_mgr.cgi script in D-Link DNS-320 devices, potentially compromising the system.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-8272?

CVE-2026-8272 is a medium-severity command injection vulnerability in Dlink Dns-320 Firmware, published on 11 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A security flaw has been discovered in D-Link DNS-320 2.06B01. This affects the function delete/rename/copy/move/chmod/chown of the file /cgi-bin/webfile_mgr.cgi. The manipulation results in os command injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2026-8272?

It affects 1 product.

Products include Dlink Dns-320 Firmware.

How do I fix CVE-2026-8272?

No fix has been published for CVE-2026-8272 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-8272 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8272 exists.

All Dlink Dns-320 Firmware vulnerabilities

Sources

Also known as GHSA-5mhr-g92v-jpjf.

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