CVE-2025-2239: Hillstone Networks Hillstone Next Generation Firewall

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Generation of Error Message Containing Sensitive Information vulnerability in Hillstone Networks Hillstone Next Generation FireWall.This issue affects Hillstone Next Generation FireWall: from 5.5R8P1 before 5.5R8P23.

Affected products

• Hillstone Networks Hillstone Next Generation Firewall: from 5.5R8P1, before 5.5R8P23 (fixed in 5.5R8P23)

Published 2025-03-12. Last modified 2026-06-17.