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Rewterz Threat Advisory – CVE-2022-39135 – Apache Calcite XML external Vulnerability

Severity

High

Analysis Summary

CVE-2022-39135

Apache Calcite is vulnerable to an XML external entity injection (XXE) attack when processing XML data, caused by improper input validation by the SQL operators EXISTS_NODE, EXTRACT_XML, XML_TRANSFORM and EXTRACT_VALUE. By using specially-crafted XML content, a remote attacker could exploit this vulnerability to read arbitrary files, cause a denial of service, conduct an SSRF attack, or achieve other system impacts.

Impact

  • Unauthorized Access

Indicators Of Compromise

CVE

  • CVE-2022-39135

Affected Vendors

Apache

Affected Products

  • Apache Calcite 1.31.0

Remediation

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

Apache Website

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