CVE-2026-34184: Hydrosystem.poznan Control System

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

AlanWeb SCADA does not enforce authorization for some directories. This allows an unauthorized attacker to read all files in these directories and even execute some of them. Critically the attacker could run PHP scripts directly on the connected database. This issue was fixed in AlanWeb SCADA version 9.8.5

Affected products

Published 2026-04-09. Last modified 2026-08-13.