On the TP-Link TL-SG108E 1.0, the upgrade process can be requested remotely without authentication (httpupg.cgi with a parameter called cmd). This affects the 1.1.2 Build 20141017 Rel.50749 firmware.Referenceshttps://chmod750.com/2017/04/23/vulnerability-disclosure-tp-link/http://www.securityfocus.com/bid/97985