CVE-2026-4901CWE-532

CVE-2026-4901

Medium · published April 9, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
33.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00400 · 33.1th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2026-04-09T14:16Z
Affected products (1)
ProductVersionsFixed in
hydrosystem.poznan/control_system< 9.8.59.8.5
References (2)
https://cert.pl/posts/2026/04/CVE-2026-4901/ · [email protected]https://control-system.pl/ · [email protected]
EPSS history
Timeline
  • 09 APR 09:40Z
    Insertion of Sesitive Information into Log File in Hydrosystem Control System
    cvelistv5