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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.

PUBLISHED Reserved 2026-02-09 | Published 2026-02-24 | Updated 2026-02-26 | Assigner icscert




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-78

Product status

Default status
unaffected

All versions
affected

Credits

Adem El Adeb reported these vulnerabilities to CISA. finder

References

www.cisa.gov/news-events/ics-advisories/icsa-26-055-01

github.com/...p/csaf_files/OT/white/2026/icsa-26-055-01.json

cve.org (CVE-2026-22553)

nvd.nist.gov (CVE-2026-22553)

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