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