CVE-2026-34184

Missing Authorization inAlanWeb SCADA

Published Apr 9, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
AlanWeb SCADA does not enforce authorization for some directories. This allows an unauthorized attacker to read all files in these directories and even execute some of them. Critically the attacker could run PHP scripts directly on the connected database.

This issue was fixed in AlanWeb SCADA version 9.8.5

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description Hydrosystem Control System does not enforce authorization for some directories. This allows an unauthorized attacker to read all files in these directories and even execute some of them. Critically the attacker could run PHP scripts directly on the connected database.This issue was fixed in Hydrosystem Control System version 9.8.5 AlanWeb SCADA does not enforce authorization for some directories. This allows an unauthorized attacker to read all files in these directories and even execute some of them. Critically the attacker could run PHP scripts directly on the connected database. This issue was fixed in AlanWeb SCADA version 9.8.5
Title Missing Authorization in Hydrosystem Control System Missing Authorization inAlanWeb SCADA
First Time appeared Control System
Control System alanweb Scada
CPEs cpe:2.3:a:control_system:alanweb_scada:*:*:*:*:*:*:*:*
Vendors & Products Control System
Control System alanweb Scada
References
Type Values Removed Values Added
First Time appeared Hydrosystem.poznan
Hydrosystem.poznan control System
CPEs cpe:2.3:a:hydrosystem.poznan:control_system:*:*:*:*:*:*:*:*
Vendors & Products Hydrosystem.poznan
Hydrosystem.poznan control System
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

Type Values Removed Values Added
First Time appeared Hydrosystem
Hydrosystem control System
Vendors & Products Hydrosystem
Hydrosystem control System
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Hydrosystem Control System does not enforce authorization for some directories. This allows an unauthorized attacker to read all files in these directories and even execute some of them. Critically the attacker could run PHP scripts directly on the connected database.This issue was fixed in Hydrosystem Control System version 9.8.5
Title Missing Authorization in Hydrosystem Control System
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERT-PL
Published
Updated
Aug 13, 2026, 9:21 AM
Reserved
Mar 26, 2026, 9:40 AM
Status
Modified
Published
Apr 9, 2026, 10:16 AM
Modified
Oct 26, 2026, 9:10 PM