TI-2026-04271 Aliases CVE-2026-4901 GHSA-f43w-3fr5-h2m3

Insertion of Sesitive Information into Log File in AlanWeb SCADA

LOW 36CWE-532Published 2026-04-09 · Updated 2026-08-13

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-532.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00269 19th percentileScored 2026-11-07

Fix Fixed AlanWeb SCADA (Control System): 9.8.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Control System	AlanWeb SCADA	before 9.8.5	9.8.5	Patch available	CNA

AlanWeb SCADA VendorControl System Affected before 9.8.5 Fixed in 9.8.5 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:hydrosystem.poznan:control_system::::::::	before 9.8.5	Vulnerable	Control System

cpe:2.3:a:hydrosystem.poznan:control_system:*:*:*:*:*:*:*:* Versions before 9.8.5 Vulnerable ·Control System

Remediation

Fix · CNA AlanWeb SCADA (Control System) Fixed in 9.8.5

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-04-09
Control System AlanWeb SCADA 9.8.5
3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-26482 SQL Injection in AlanWeb SCADAPriority MEDIUM 45
- TI-2026-26481 Missing Authorization inAlanWeb SCADAPriority MEDIUM 44
Show all 3 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-4901
2026-10-03 Alias added: GHSA-f43w-3fr5-h2m3

References

Advisory 1

https://cert.pl/posts/2026/04/CVE-2026-4901/

Other 1

https://control-system.pl/

TI-2026-26482 SQL Injection in AlanWeb SCADA CVSS 4.0HIGH 8.7
TI-2026-26481 Missing Authorization inAlanWeb SCADA CVSS 4.0HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences