CVE-2023-43208NextGen Healthcare Mirth Connect before version 4.4.1 is vulnerable to unauthenticated remote code execution.
Updated under an hour ago ()
Does this affect you?
It affects nextgen mirth_connect. Add what you run to find out whether that includes you.
CISA lists it as known exploited since May 20, 2024; federal agencies had to remediate by Jun 10, 2024, and it is known to be used in ransomware. Treat that date as your deadline.
Do this next
Free account, 1 product
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.
- CVSS
- 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-78, CWE-502
- Known exploited
- Added to CISA KEV May 20, 2024; federal remediation due Jun 10, 2024; known ransomware useApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- EPSS (exploitation in the next 30 days)
- 82.71% (percentile 100)
- Assigned by
- mitre
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
nextgen mirth_connect nextgen:mirth_connect | before 4.4.1 | NVD |
References
- https://www.horizon3.ai/nextgen-mirth-connect-remote-code-execution-vulnerability-cve-2023-43208/exploit, third-party-advisory
- http://packetstormsecurity.com/files/176920/Mirth-Connect-4.4.0-Remote-Command-Execution.htmlexploit, third-party-advisory, vdb-entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-43208us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.