CVE-2021-20642: Logitech Lan-w300n/rs Firmware

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

Improper check or handling of exceptional conditions in LOGITEC LAN-W300N/RS allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted URL.

Affected products

• Logitech Lan-w300n/rs Firmware: affected versions not specified

Published 2021-02-12. Last modified 2026-06-17.