Mirth Connect
Summary iPlain-English security verdict for Mirth Connect, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Mirth Connect currently scores 20/100 — critical, with active exploitation. 1 of its known vulnerability is being actively exploited in the wild (CISA KEV), including CVE-2023-43208. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
Disclosure trend iNew CVEs published for Mirth Connect each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
1 of its known vulnerability is linked to ransomware campaigns (CISA KEV).
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2023-43208 CRITICAL exploited ransomware OS command injection EPSS 83% → fixed in 4.4.1 CVE-2023-37679 CRITICAL Command injection EPSS 97% → see advisoryGet alerted about Mirth Connect
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Frequently asked
Is Mirth Connect safe and patched?
Mirth Connect currently scores 20/100 — critical, with active exploitation. 1 of its known vulnerability is being actively exploited in the wild (CISA KEV), including CVE-2023-43208. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
What should I do about Mirth Connect now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against NextGen Healthcare's official advisory. Some issues are under active exploitation, so treat this as urgent.
Why is Mirth Connect listed on IsItPatched?
Mirth Connect was added automatically because CISA's Known Exploited Vulnerabilities (KEV) catalog flagged it as actively exploited in the wild. IsItPatched tracks its known CVEs, severity (CVSS), exploitation probability (EPSS) and KEV status from public data; its version and lifecycle mapping is verified over time.
lifecycle unknown — needs latest supported version
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against NextGen Healthcare's official advisory before you patch or upgrade.