CVE-2018-15840: TP-Link Tl-WR840N Firmware

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

TP-Link TL-WR840N devices allow remote attackers to cause a denial of service (networking outage) via fragmented packets, as demonstrated by an "nmap -f" command.

Affected products

  • TP-Link Tl-WR840N Firmware: affected versions not specified

Published 2019-03-29. Last modified 2026-06-17.