CVE-2026-4901
Insertion of Sesitive Information into Log File in AlanWeb SCADA
- State
- Published
- Severity
- 6.9 Medium
- Published
- Apr 9, 2026
- Updated
- Aug 13, 2026
- Reserved
- Mar 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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | CERT-PL |
Weaknesses
- CWE-532 Insertion of Sensitive Information into Log File
Affected Products
| Product | Versions |
|---|---|
AlanWeb SCADAControl System |
|
References
- https://cert.pl/posts/2026/04/CVE-2026-4901/third-party-advisory
- https://control-system.pl/product
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