CVE-2018-15172: TP-Link Tl-WR840N Firmware

High severity, CVSS 7.5. EPSS: 8.3% chance of exploitation in the next 30 days.

TP-Link WR840N devices have a buffer overflow via a long Authorization HTTP header.

Affected products

• TP-Link Tl-WR840N Firmware: version 0.9.1 only

Published 2018-08-15. Last modified 2026-06-17.