CVE-2026-82593: D-Link Dir-825m

Critical severity, CVSS 9.9. EPSS: 0.9% chance of exploitation in the next 30 days.

A flaw has been found in D-Link DIR-825M 1.1.8. This impacts the function sub_41802C of the file /boafrm/formLtefotaUpgradeFibocom of the component LTE Module Firmware Upgrade. This manipulation of the argument fota_url causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.

Affected products

• D-Link Dir-825m: version 1.1.8 only

Published 2026-08-31. Last modified 2026-09-01.