CVE-2026-34185

Description

Hydrosystem Control System is vulnerable to SQL Injection across most scripts and input parameters. Because no protections are in place, an authenticated attacker can inject arbitrary SQL commands, potentially gaining full control over the database.This issue was fixed in Hydrosystem Control System version 9.8.5

References

• https://cert.pl/posts/2026/04/CVE-2026-4901/
• https://www.hydrosystem.poznan.pl/