criticalREV. 01

CVE-2023-37679Mirth Connect — Unauthenticated Command Execution

The healthcare integration engine runs commands supplied in a request, giving an attacker the server that routes clinical messages between systems.

YOUR NEXT MOVE

Upgrade Mirth Connect past 4.3.0, and keep the integration server off any untrusted network.

Read the risk

THE VITAL STATS
CVSS score
9.8/ 10
CVSS v3.1
EPSS probability
99%
Likelihood of exploitation
Attack complexity
Low
Conditions needed to exploit
Known exploited
Not listed
CVE published
2023-08-03
Exploit published
Yes
Confidence
high
Kill chain
initial access
MITRE ATT&CK
T1190, T1059
Severity
critical

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

Attacker needsNetwork access to the integration server

Behind the card

2 REFERENCES
Field-level provenanceTRACE THE SOURCES +

Which source supports each field, when it was retrieved, and who extracted it.

FieldsSourceRetrievedExtractorConfidence
cvss, exploitation.attack_complexity, exploitation.exploit_available, references, published_atnvd.nist.gov2026-08-07scrty-crds-pipeline/0.1high
epssapi.first.org2026-08-07scrty-crds-pipeline/0.1high
title, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisitesnvd.nist.gov2026-08-07claude-codehigh

Printing history

THE RECORD
  1. r1Initial base card

First printing. This card has not been reprinted since publication.

crds:cve-2023-37679 · CRDS 0.1 · Issued 2026-08-07