Hydrosystem Control System saves sensitive information into a log file. Critically, user credentials are logged allowing the attacker to obtain further authorized access into the system. Combined with vulnerability CVE-2026-34184, these sensitive information could be accessed by an unauthorized user.This issue was fixed in Hydrosystem Control System version 9.8.5
History

Mon, 20 Apr 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Hydrosystem.poznan
Hydrosystem.poznan control System
CPEs cpe:2.3:a:hydrosystem.poznan:control_system:*:*:*:*:*:*:*:*
Vendors & Products Hydrosystem.poznan
Hydrosystem.poznan control System
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


Fri, 10 Apr 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Hydrosystem
Hydrosystem control System
Vendors & Products Hydrosystem
Hydrosystem control System

Thu, 09 Apr 2026 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 09 Apr 2026 10:00:00 +0000

Type Values Removed Values Added
Description Hydrosystem Control System saves sensitive information into a log file. Critically, user credentials are logged allowing the attacker to obtain further authorized access into the system. Combined with vulnerability CVE-2026-34184, these sensitive information could be accessed by an unauthorized user.This issue was fixed in Hydrosystem Control System version 9.8.5
Title Insertion of Sesitive Information into Log File in Hydrosystem Control System
Weaknesses CWE-532
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published: 2026-04-09T09:40:59.143Z

Updated: 2026-04-09T11:51:48.409Z

Reserved: 2026-03-26T14:59:49.077Z

Link: CVE-2026-4901

cve-icon Vulnrichment

Updated: 2026-04-09T11:51:45.466Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-09T10:16:22.543

Modified: 2026-04-20T17:05:29.580

Link: CVE-2026-4901

cve-icon Redhat

No data.