CVE-2026-11492: D-Link Dir-823g Firmware

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A security flaw has been discovered in D-Link DIR-823G 1.0.2B05. The affected element is an unknown function of the file /etc/vsftpd.conf of the component vsftpd. Performing a manipulation results in least privilege violation. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

Affected products

• D-Link Dir-823g Firmware: version 1.0.2b05 only

Published 2026-06-08. Last modified 2026-07-23.