SB2022112142 - XXE via /sql handler in Apache Solr 

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Main Vulnerability Database SB2022112142

SB2022112142 - XXE via /sql handler in Apache Solr

Published: November 21, 2022

Security Bulletin ID SB2022112142
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) XML External Entity injection (CVE-ID: CVE-2022-39135)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input within the EXISTS_NODE, EXTRACT_XML, XML_TRANSFORM and EXTRACT_VALUE SQL operators. A remote attacker can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.


Remediation

Install update from vendor's website.

References