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Rewterz Threat Advisory – CVE-2023-22832 – Apache NiFi Vulnerability

Severity

High

Analysis Summary

CVE-2023-22832 

Apache NiFi could allow a remote attacker to obtain sensitive information, caused by improper handling of XML external entity (XXE) declarations by the ExtractCCDAAttributes Processor. By using a specially-crafted XML content, a remote attacker could exploit this vulnerability to read arbitrary files on the server.

Impact

  • Information Disclosure

Indicators Of Compromise

CVE

  • CVE-2023-22832

Affected Vendors

Apache

Affected Products

  • Apache NiFi 1.19.1
  • Apache NiFi 1.2.0

Remediation

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

Apache Website

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