CVE-2026-4901

AlanWeb SCADA 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 AlanWeb SCADA version 9.8.5

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://cert.pl/posts/2026/04/CVE-2026-4901/	Vendor Advisory
https://control-system.pl/

Configurations

Configuration 1 (hide)

cpe:2.3:a:hydrosystem.poznan:control_system:*:*:*:*:*:*:*:*

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) El Sistema de Control Hydrosystem guarda información sensible en un archivo de registro. Críticamente, las credenciales de usuario se registran, permitiendo al atacante obtener acceso autorizado adicional al sistema. Combinado con la vulnerabilidad CVE-2026-34184, esta información sensible podría ser accedida por un usuario no autorizado. Este problema fue solucionado en la versión 9.8.5 del Sistema de Control Hydrosystem.

Information

Published : 2026-04-09 10:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-4901

Mitre link : CVE-2026-4901

CVE.ORG link : CVE-2026-4901

JSON object : View

Products Affected

hydrosystem.poznan

control_system

CWE

CWE-532

Insertion of Sensitive Information into Log File

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