CVE-2026-22553

CRITICAL

InSAT MasterSCADA BUK-TS - Command Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-22553. PoCs published by mbanyamer.

AI-analyzed exploit summary This repository contains a functional Python exploit for CVE-2026-22553, an unauthenticated OS command injection vulnerability in InSAT MasterSCADA BUK-TS's MMadmServ web interface. The exploit sends a crafted HTTP POST request with a reverse shell payload to achieve remote code execution.

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.

Exploits (1)

nomisec WORKING POC
by mbanyamer · poc
https://github.com/mbanyamer/CVE-2026-22553-InSAT-MasterSCADA-BUK-TS-MMadmServ

This repository contains a functional Python exploit for CVE-2026-22553, an unauthenticated OS command injection vulnerability in InSAT MasterSCADA BUK-TS's MMadmServ web interface. The exploit sends a crafted HTTP POST request with a reverse shell payload to achieve remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: InSAT MasterSCADA BUK-TS (All versions)
No auth needed
Prerequisites: Target IP/URL · Attacker-controlled listener (e.g., netcat)
mistral-large-3 · analyzed May 14, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0143
EPSS Percentile 69.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-78
Status published
Products (1)
insat/masterscada
Published Feb 24, 2026
Tracked Since Feb 25, 2026