CVE-2022-46139: TP-Link Tl-WR940N v4 Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

TP-Link TL-WR940N V4 3.16.9 and earlier allows authenticated attackers to cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

Affected products

• TP-Link Tl-WR940N v4 Firmware: up to and including 3.16.9

Published 2022-12-20. Last modified 2026-06-17.