CVE-2025-7836

Medium

Description

A vulnerability has been found in D-Link DIR-816L up to 2.06B01 and classified as critical. Affected by this vulnerability is the function lxmldbc_system of the file /htdocs/cgibin of the component Environment Variable Handler. The manipulation leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

SeverityMedium
CVSS6.3
Exploit probability—
ProductDlink Dir-816l Firmware
PublishedJul 19, 2025
First seenJul 19, 2025

How to fix

Update
  • dlink dir-816l_firmware2.06b01 or later

Affected products

ProductAffected versionsFixed in
dlink dir-816l_firmwarev < 2.06b012.06b01

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2025-7836 · Dlink Dir-816l Firmware · Dark Radar