log4j-4255

log4j2 4255 — FilteredObjectInputStream allowlist bypass via java.rmi.MarshalledObject A self-contained, containerised lab that reproduces Apache log4j2 issue4255 end-to-end against the official Log4j 2.26.1 artifacts on JDK 17 , with positive controls, a hardened oracle, and a validated...

log4j2-rce

Log4j FilteredObjectInputStream Bypass Pre-auth RCE on any Java service that deserializes LogEvent through Log4j's FilteredObjectInputStream. No credentials needed. Reported as GitHub issue 4255 on August 24, 2026. What it does Log4j ships FilteredObjectInputStream FOIS as a safe deserialization...

Oracle Weblogic Server Deserialization MarshalledObject Remote Code Execution Exploit

An unauthenticated attacker with network access to the Oracle Weblogic Server T3 interface can send a serialized object weblogic.corba.utils.MarshalledObject to the interface to execute code on vulnerable hosts. This module requires Metasploit: https://metasploit.com/download Current source:...

Oracle Weblogic Server Deserialization RCE - MarshalledObject

An unauthenticated attacker with network access to the Oracle Weblogic Server T3 interface can send a serialized object weblogic.corba.utils.MarshalledObject to the interface to execute code on vulnerable hosts. Module Options msf use exploit/multi/misc/weblogic/deserializemarshalledobject msf...

Java RMIConnectionImpl Deserialization Privilege Escalation Exploit

No description provided by source. $Id: javarmiconnectionimpl.rb 10490 2010-09-27 00:09:17Z egypt $ This file is part of the Metasploit Framework and may be subject to redistribution and commercial restrictions. Please see the Metasploit Framework web site for more information on licensing and...

Java - RMIConnectionImpl Deserialization Privilege Escalation (Metasploit)

$Id: javarmiconnectionimpl.rb 10490 2010-09-27 00:09:17Z egypt $ This file is part of the Metasploit Framework and may be subject to redistribution and commercial restrictions. Please see the Metasploit Framework web site for more information on licensing and terms of use...

Java RMIConnectionImpl Deserialization Privilege Escalation Exploit

$Id: javarmiconnectionimpl.rb 10257 2010-09-08 15:23:04Z egypt $ This file is part of the Metasploit Framework and may be subject to redistribution and commercial restrictions. Please see the Metasploit Framework web site for more information on licensing and terms of use...

Java RMIConnectionImpl Deserialization Privilege Escalation

This module exploits a vulnerability in the Java Runtime Environment that allows to deserialize a MarshalledObject containing a custom classloader under a privileged context. The vulnerability affects version 6 prior to update 19 and version 5 prior to update 23. This module requires Metasploit:...