A cross site scripting (XSS) vulnerability on ASUS RT-AC58U 3.0.0.4.3806516 devices allows remote attackers to inject arbitrary web script or HTML via AdvancedASUSDDNSContent.asp, AdvancedWSecurityContent.asp, AdvancedWirelessContent.asp, Logout.asp, MainLogin.asp, MobileQISLogin.asp, QISwizard.htma, YandexDNS.asp, ajaxstatus.xml, apply.cgi, clients.asp, disk.asp, diskutility.asp, or internet.asp.
On ASUS RT-AC58U 3.0.0.4.3806516 devices, remote attackers can discover hostnames and IP addresses by reading dhcpLeaseInfo data in the HTML source code of the MainLogin.asp page.