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Rewterz Threat Advisory –Multiple Apache NiFi Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-34212 CVSS:8.8

Apache NiFi could allow a remote authenticated attacker to execute arbitrary code on the system, caused by an unsafe deserialization in the JndiJmsConnectionFactoryProvider Controller Service. By sending specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2023-34468 CVSS:8.8

Apache NiFi could allow a remote authenticated attacker to execute arbitrary code on the system, caused by a flaw in the DBCPConnectionPool and HikariCPConnectionPool Controller Services when using H2. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.

Impact

  • Code Execution

Indicators Of Compromise

CVE

  • CVE-2023-34212
  • CVE-2023-34468

Affected Vendors

Apache

Affected Products

  • Apache NiFi 0.0.2
  • Apache NiFi 1.21.0
  • Apache NiFi 1.8.0

Remediation

Upgrade to the latest version of Apache NiFi, available from the Apache Website.

CVE-2023-34212

CVE-2023-34468