CVE-2019-25282: Guangzhou V V-Sol Gpon/epon Olt Platform

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to manipulate the 'parent' GET parameter. Attackers can craft malicious links that redirect logged-in users to arbitrary websites by exploiting improper input validation in the redirect mechanism.

Affected products

• Guangzhou V V-Sol Gpon/epon Olt Platform: version V2.03.62R_IPv6 only; version V2.03.54R only; version V2.03.52R only; version V2.03.49 only; version V2.03.47 only; version V2.03.40 only; …

Published 2026-01-08. Last modified 2026-06-17.