CVE-2026-22553
OS Command Injection in InSAT MasterSCADA BUK-TS Enables RCE
Publication date: 2026-02-24
Last updated on: 2026-02-27
Assigner: ICS-CERT
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| insat | masterscada | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
All versions of InSAT MasterSCADA BUK-TS have a security flaw in their MMadmServ web interface that allows attackers to inject operating system commands. This means that a malicious user can send specially crafted input to the vulnerable field, which the system then executes as commands on the underlying operating system.
This vulnerability can lead to remote code execution, allowing attackers to run arbitrary code on the affected system without any authentication.
How can this vulnerability impact me? :
This vulnerability can have severe impacts including unauthorized remote code execution on the affected system. An attacker exploiting this flaw could gain control over the system, potentially leading to data theft, system manipulation, disruption of services, or further attacks within the network.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
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