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TI-2026-18122 Aliases CVE-2026-22553GHSA-wxjg-wxm8-w2qc

InSAT MasterSCADA BUK-TS OS Command Injection

Priority MEDIUM 51CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0163 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
InSATMasterSCADA BUK-TSAll versions—No fix listedCNA
  • MasterSCADA BUK-TS VendorInSAT Affected All versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:insat:masterscada:*:*:*:*:*:*:*:*all versionsVulnerableInSAT
  • cpe:2.3:a:insat:masterscada:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·InSAT

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22553
  2. 2026-10-03 Alias added: GHSA-wxjg-wxm8-w2qc

References

  • TI-2026-17299 InSAT MasterSCADA BUK-TS SQL Injection CVSS 4.0CRITICAL 9.3

Sources