CVE-2021-44222
9.1 · CRITICALOverview
CVE-2021-44222 is a critical-severity vulnerability affecting siemens simatic_easie_core_package. It was published on July 12, 2022 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A vulnerability has been identified in SIMATIC eaSie Core Package (All versions < V22.00). The underlying MQTT service of affected systems does not perform authentication in the default configuration. This could allow an unauthenticated remote attacker to send arbitrary messages to the service and thereby issue arbitrary requests in the affected system.
Remediation
Check the references section for vendor advisories and patches from siemens. Update simatic_easie_core_package to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| siemens | simatic_easie_core_package | >= 0, < 22.00 | Affected |
Frequently Asked Questions
What is CVE-2021-44222?
CVE-2021-44222 is a critical-severity vulnerability affecting siemens simatic_easie_core_package. It was published on July 12, 2022 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
How severe is CVE-2021-44222?
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-44222?
Check the references section for vendor advisories and patches from siemens. Update simatic_easie_core_package to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-44222?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-44222 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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