Mypro
CVE-2021-22657
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization OS command sanitization, avoid shell exec
MITRE ATT&CK
2 techniques across 1 tactic: Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | A remote attacker could execute arbitrary operating system commands on the host by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
mySCADA myPRO: Versions 8.20.0 and prior has a feature where the API password can be specified, which may allow an attacker to inject arbitrary operating system commands through a specific parameter. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. mySCADA myPRO: Versions 8.20.0 and prior has a feature where the API password can be specified, which may allow an attacker to inject arbitrary operating system commands through a specific parameter. Affected products include: Myscada Mypro.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
mySCADA myPRO: Versions 8.20.0 and prior has a feature where the API password can be specified, which may allow an attacker to inject arbitrary operating system commands through a specific parameter.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
OS command injection occurs when an application passes unsanitized user input directly into system shell commands.
Affected Products (CPE)NVD
The administrative web interface of mySCADA myPRO Manager can be accessed without authentication which could allow an un
mySCADA myPRO Manager stores credentials in cleartext, which could allow an attacker to obtain sensitive information. Ra
mySCADA myPRO versions 8.26.0 and prior has parameters which an authenticated user could exploit to inject arbitrary ope
A hardcoded FTP username of myscada and password of Vikuk63 in 'myscadagate.exe' in mySCADA myPRO 7 allows remote attack
mySCADA myPRO: Versions 8.20.0 and prior has a vulnerable debug interface which includes a ping utility, which may allow
An additional, nondocumented administrative account exists in mySCADA myPRO Versions 8.20.0 and prior that is not expose
An unauthenticated remote attacker can access mySCADA myPRO Versions 8.20.0 and prior without any form of authentication
mySCADA myPRO: Versions 8.20.0 and prior has a feature where the firmware can be updated, which may allow an attacker to
mySCADA myPRO: Versions 8.20.0 and prior has a feature to send emails, which may allow an attacker to inject arbitrary o
mySCADA myPRO: Versions 8.20.0 and prior has a feature where the password can be specified, which may allow an attacker
mySCADA myPRO Manager is vulnerable to an OS command injection which could allow a remote attacker to execute arbitrary
mySCADA myPRO uses a hard-coded password which could allow an attacker to remotely execute code on the affected device.
GitHub PoC
Exploit-DB