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Critical · 9.8 CVE-2019-25237 EUVD-2025-205323GHSA-46cm-29f3-f9rv

V-SOL GPON/EPON OLT Platform 2.03 Privilege Escalation via User Role Parameter

Published Dec 24, 2025 · Updated Dec 24, 2025 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Guangzhou V-SOLUTION Electronic Technology SOL GPON/EPON OLT Platform 2.03 —

References