CVE-2022-22922: TP-Link Tl-WA850RE Firmware

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

TP-Link TL-WA850RE Wi-Fi Range Extender before v6_200923 was discovered to use highly predictable and easily detectable session keys, allowing attackers to gain administrative privileges.

Affected products

• TP-Link Tl-WA850RE Firmware: before v6_200923 (fixed in v6_200923)

Published 2022-02-18. Last modified 2026-06-17.