Vulnerabilities > CVE-2021-23463 - XXE vulnerability in H2Database H2 1.4.198/1.4.199/1.4.200

047910
CVSS 9.1 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
h2database
CWE-611
critical
NVD
Published: 2021-12-10
Updated: 2023-08-18

Summary

The package com.h2database:h2 from 1.4.198 and before 2.0.202 are vulnerable to XML External Entity (XXE) Injection via the org.h2.jdbc.JdbcSQLXML class object, when it receives parsed string data from org.h2.jdbc.JdbcResultSet.getSQLXML() method. If it executes the getSource() method when the parameter is DOMSource.class it will trigger the vulnerability.

Vulnerable Configurations

Part Description Count
Application
H2Database
3

Common Weakness Enumeration (CWE)

References