CVE-2026-4901

MediumCVSS 6.5/10Last modified Oct 26, 2026

Description

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

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-532

Affected software

Vendor	Product	Versions
Control System	AlanWeb SCADA	< 9.8.5

References

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

Timeline

Published: Apr 9, 2026
Last modified: Oct 26, 2026
NVD status: Modified

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