High
TP-Link TL-WA855RE is vulnerable to a denial of service, caused by a flaw in the admin functionality. By setting a new administrative password, a remote attacker could exploit this vulnerability to cause a factory reset and reboot.
Denial of service
TP-Link
TP-Link TL-WA855RE V5 20200415-rel37464
Refer to TP-Link webiste for more updates and respective patch.