CVE-2026-34184

9.1 CRITICAL
Published: April 09, 2026 Modified: April 20, 2026
View on NVD

Description

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

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://cert.pl/posts/2026/04/CVE-2026-4901/
Source: cvd@cert.pl
Vendor Advisory
https://www.hydrosystem.poznan.pl/
Source: cvd@cert.pl
Product

2 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.1 / 10.0
EPSS (Exploit Probability)
0.0%
12th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

hydrosystem.poznan