CVE-2026-34184 HIGH

CVE-2026-34184: Missing Authorization in Hydrosystem Control System

Vendor Hydrosystem
Product Control System
Weakness CWE-862 · Missing authorization
Published April 9, 2026
Last update April 9, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Hydrosystem Control System 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 Hydrosystem Control System version 9.8.5

Key dates

02Disclosure timeline

April 9, 2026 CVE published
April 9, 2026 Record updated