Home / Vulnerabilities / CVE-2023-43208
CRITICAL SEVERITY Ransomware Linked
CVE-2023-43208 NextGen Healthcare · Mirth Connect

NextGen Healthcare Mirth Connect Deserialization of Untrusted Data Vulnerability

Critical Threat Advisory: This vulnerability is documented in active Ransomware campaigns. Immediate remediation required.

Technical Severity

CVSS v3.1 Metrics

CRITICAL
9.8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

94.42 %
Predictive Probability
Percentile Rank
100.0 th

Documented as more likely to be exploited than 100.0% of known CVEs.

Detection Date

May 20, 2024

Remediation Due

Jun 10, 2024

CISA Catalog Active

Threat Analysis

NextGen Healthcare Mirth Connect contains a deserialization of untrusted data vulnerability that allows for unauthenticated remote code execution via a specially crafted request.

Remediation Directive

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

External Intelligence

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
NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2023-43208