Actively exploited in the wild
NextGen Healthcare Mirth Connect Deserialization of Untrusted Data Vulnerability
NextGen Healthcare - Mirth Connect · Listed in the CISA KEV since 2024-05-20. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CVE-2023-43208
CriticalCVSS 9.8KEVSummary
NextGen Healthcare Mirth Connect before version 4.4.1 is vulnerable to unauthenticated remote code execution. This vulnerability is caused by the incomplete patch of CVE-2023-37679.
Risk Assessment
An unauthenticated attacker can execute arbitrary code on the Mirth Connect server, potentially leading to full system compromise and exposure of medical data.
Recommendation
Upgrade Mirth Connect to version 4.4.1 or later. Restrict network access to the server to trusted hosts only.
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Original NVD description (English source)
NextGen Healthcare Mirth Connect before version 4.4.1 is vulnerable to unauthenticated remote code execution. Note that this vulnerability is caused by the incomplete patch of CVE-2023-37679.

