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 20, 2026, 5:05 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | 4bb8329e-dd38-46c1-aafb-9bf32bcb93c6 | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- 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/ | Vendor Advisory |
| https://www.hydrosystem.poznan.pl/ | Product |
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:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-34185
weaknesses.
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
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.
-
Initial Analysis by [email protected]
Apr. 20, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:hydrosystem.poznan:control_system:*:*:*:*:*:*:*:* versions up to (excluding) 9.8.5 Added Reference Type CERT.PL: https://cert.pl/posts/2026/04/CVE-2026-4901/ Types: Vendor Advisory Added Reference Type CERT.PL: https://www.hydrosystem.poznan.pl/ Types: Product -
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/