May 20, 2024 · Applied Cybernetics Group
CVE-2023-43208 — NextGen Healthcare Mirth Connect
known ransomware use
NextGen Healthcare Mirth Connect Deserialization of Untrusted Data Vulnerability
- Added to KEV
2024-05-20- Federal due date
2024-06-10- Vendor
- NextGen Healthcare
- Product
- Mirth Connect
- EPSS
- 100.0th percentile (score 0.944, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2023-43208
CISA short description
NextGen Healthcare Mirth Connect contains a deserialization of untrusted data vulnerability that allows for unauthenticated remote code execution via a specially crafted request.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.