CVE-2022-46430: TP-Link Tl-WR740N v1 Firmware

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

Affected products

• TP-Link Tl-WR740N v1 Firmware: up to and including 3.12.4
• TP-Link Tl-WR740N v2 Firmware: up to and including 3.12.4
• TP-Link Tl-WR741ND v1 Firmware: up to and including 3.12.4
• TP-Link Tl-WR741ND v2 Firmware: up to and including 3.12.4

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