CVE-2022-46377: Weston-Embedded Uc-Ftps

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no IP address argument is provided to the `PORT` command.

Affected products

Published 2023-05-10. Last modified 2026-06-17.