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SCADA CVE-2026-22553

CRITICAL
OS Command Injection (CWE-78)
2026-02-24 ics-cert@hq.dhs.gov
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 24, 2026 - 21:16 nvd
CRITICAL 9.8

DescriptionCVE.org

All versions of InSAT MasterSCADA BUK-TS are susceptible to OS command injection through a field in its MMadmServ web interface. Malicious users that use the vulnerable endpoint are potentially able to cause remote code execution.

AnalysisAI

OS command injection in InSAT MasterSCADA BUK-TS through MMadmServ web interface. Unauthenticated RCE on SCADA management server. EPSS 1.26%.

Technical ContextAI

CWE-78 in MMadmServ web interface. Combined with SQLi (CVE-2026-21410), provides multiple attack vectors against the SCADA system.

RemediationAI

Apply vendor patch. Never expose SCADA management to untrusted networks.

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CVE-2026-22553 vulnerability details – vuln.today

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