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CVE-2026-22553— InSAT MasterSCADA BUK-TS OS Command Injection

Quick assessment

Affected
InSAT MasterSCADA BUK-TS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

InSAT MasterSCADA BUK-TS是俄罗斯InSAT公司的一个工业自动化控制组件。 InSAT MasterSCADA BUK-TS存在操作系统命令注入漏洞，该漏洞源于MMadmServ Web接口字段存在OS命令注入，可能导致远程代码执行。

CVSS 9.8 · Critical EPSS 1.49% · P74
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I. Basic Information for CVE-2026-22553

Vulnerability Information
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Vulnerability Title
InSAT MasterSCADA BUK-TS OS Command Injection
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
InSAT MasterSCADA BUK-TS 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
InSAT MasterSCADA BUK-TS是俄罗斯InSAT公司的一个工业自动化控制组件。 InSAT MasterSCADA BUK-TS存在操作系统命令注入漏洞，该漏洞源于MMadmServ Web接口字段存在OS命令注入，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
InSAT MasterSCADA BUK-TS All versions -

II. Public POCs for CVE-2026-22553

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III. Intelligence Information for CVE-2026-22553

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IV. Related Vulnerabilities

Same product: MasterSCADA BUK-TS
Same vendor: InSAT
Same weakness: CWE-78

V. Comments for CVE-2026-22553

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