ACTIVELY EXPLOITED
CVE-2023-43208: NextGen Healthcare Mirth Connect Deserialization of Untrusted Data Vulnerability
| Vendor | NextGen Healthcare |
|---|---|
| Product | Mirth Connect |
| Actively exploited | Yes |
| Added to CISA KEV | 20 May 2024 |
| CISA federal deadline | 10 Jun 2024 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-502 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
NextGen Healthcare Mirth Connect contains a deserialization of untrusted data vulnerability that allows for unauthenticated remote code execution via a specially crafted request.
SOURCES
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.