CVE-2023-43208

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 85.42%
EPSS Percentile: 99.72%
CISA KEV: YES — Known Exploited Vulnerability

Description

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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 27-Oct-2023 00:15
Last Modified: 17-Jun-2026 13:25
EPSS Date: 2026-10-26
CWE: CWE-78, CWE-502

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:H

CISA KEV Details

Date Added: 2024-05-20
Remediation Due: 2024-06-10
Known Ransomware Campaign Use: Known
Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes: This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://github.com/nextgenhealthcare/connect/wiki/4.4.1---What%27s-New ; https://nvd.nist.gov/vuln/detail/CVE-2023-43208

Affected Products / Versions

nextgen / mirth_connect
Version / affected range: * · before (exclusive) 4.4.1
cpe:2.3:a:nextgen:mirth_connect:*:*:*:*:*:*:*:*

References

Last enrichment sync: 27-Oct-2026 02:49
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

CVE-2023-43208 (NextGen Healthcare Mirth Connect) is the only healthcare-specific product in the list and merits priority review by organisations that operate the platform. CYFIRMA Report Tracks India Healthcare Threat Activity, With Pharma Claims Unconfirmed

Malware (1)

Threat Actors (11)

MITRE ATT&CK (3)

Vendors (2)

Products (2)

Industries (2)

Countries (6)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.