CVE-2019-25237

CRITICAL

V-SOL GPON/EPON OLT Platform v2.03 - Privilege Escalation

Title source: llm

Description

V-SOL GPON/EPON OLT Platform v2.03 contains a privilege escalation vulnerability that allows normal users to gain administrative access by manipulating the user role parameter. Attackers can send a crafted HTTP POST request to the user management endpoint with 'user_role_mod' set to integer value '1' to elevate their privileges.

Exploits (1)

exploitdb WORKING POC

by LiquidWorm · textwebappshardware

https://www.exploit-db.com/exploits/47435

View Code ZIP pw:eip

References (3)

[Various Sources] https://www.vsolcn.com

[Third Party Advisory] https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5538.php

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/47435

Scores

CVSS v3 9.8

EPSS 0.0015

EPSS Percentile 35.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-863

Status published

Products (1)

Guangzhou V-SOLUTION Electronic Technology Co., Ltd./SOL GPON/EPON OLT Platform 2.03

Published Dec 24, 2025

Tracked Since Feb 18, 2026