CVE-2022-29063 PoC — Java Deserialization via RMI Connection from the Solr plugin of Apache OFBiz

Source

https://github.com/mbadanoiu/CVE-2022-29063

Associated Vulnerability

Title: Java Deserialization via RMI Connection from the Solr plugin of Apache OFBiz (CVE-2022-29063)
Description:The Solr plugin of Apache OFBiz is configured by default to automatically make a RMI request on localhost, port 1099. In version 18.12.05 and earlier, by hosting a malicious RMI server on localhost, an attacker may exploit this behavior, at server start-up or on a server restart, in order to run arbitrary code. Upgrade to at least 18.12.06 or apply patches at https://issues.apache.org/jira/browse/OFBIZ-12646.

Description

CVE-2022-29063: Java Deserialization via RMI Connection in Apache OfBiz

Readme

# CVE-2022-29063: Java Deserialization via RMI Connection in Apache OfBiz

The OfBiz Solr plugin is configured by default to automatically make a RMI request on localhost, port 1099.
By hosting a malicious RMI server on localhost, an attacker may exploit this behavior, at server start-up or on a server restart, in order to run arbitrary code as the user that started OfBiz and potentially elevate his/her privileges.

### Vendor Disclosure:

The vendor's disclosure and fix for this vulnerability can be found [here](https://issues.apache.org/jira/browse/OFBIZ-12646).

### Requirements:

This vulnerability requires:
<br/>
- Run a malicious RMI server on localhost:1099
- Wait for Apache OfBiz application to start/restart

### Proof Of Concept:

More details and the exploitation process can be found in this [PDF](https://github.com/mbadanoiu/CVE-2022-29063/blob/main/Apache%20OfBiz%20-%20CVE-2022-29063.pdf).

File Snapshot

Remarks

1. It is advised to access via the original source first.

2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.

View subscription plans →