8.7
HIGH CVSS 4.0
CVE-2026-34185
SQL Injection in Hydrosystem Control System
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

INFO

Published Date :

April 9, 2026, 10:16 a.m.

Last Modified :

April 9, 2026, 10:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-34185 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 HIGH 4bb8329e-dd38-46c1-aafb-9bf32bcb93c6
CVSS 4.0 HIGH [email protected]
Solution
Update Hydrosystem Control System to version 9.8.5 or later to fix SQL Injection vulnerabilities.
  • Upgrade Hydrosystem Control System to version 9.8.5 or later.
  • Implement input validation and parameterized queries.
  • Use least privilege for database accounts.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-34185.

URL Resource
https://cert.pl/posts/2026/04/CVE-2026-4901/
https://www.hydrosystem.poznan.pl/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-34185 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-34185 vulnerability anywhere in the article.

  • cert.pl
Vulnerabilities in Hydrosystem Control System software

Vulnerabilities in Hydrosystem Control System software CVE ID CVE-2026-4901 Publication date 09 April 2026 Vendor Hydrosystem Product Control System Vulnerable versions All before 9.8.5 Vulnerability ... Read more

Published Date: Apr 09, 2026 (1 hour, 7 minutes ago)

The following table lists the changes that have been made to the CVE-2026-34185 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Apr. 09, 2026

    Action Type Old Value New Value
    Added 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
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-89
    Added Reference https://cert.pl/posts/2026/04/CVE-2026-4901/
    Added Reference https://www.hydrosystem.poznan.pl/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.