{"uuid": "aaf40008-e181-41af-b740-5be56412eb7f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-2883", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/misc/weblogic_deserialize_badattr_extcomp.rb", "content": "{\"aliases\": [], \"arch\": \"x86, x64\", \"author\": [\"Quynh Le\", \"Y4er\", \"Shelby Pace\", \"Steve Embling\"], \"autofilter_ports\": [], \"autofilter_services\": [], \"check\": true, \"default_credential\": false, \"description\": \"There exists a Java object deserialization vulnerability\\n          in multiple versions of WebLogic.\\n\\n          Unauthenticated remote code execution can be achieved by\\n          sending a serialized `BadAttributeValueExpException`\\n          object over the T3 protocol to vulnerable versions of\\n          WebLogic. Leveraging an `ExtractorComparator` enables\\n          the ability to trigger `method.invoke()`, which will\\n          execute arbitrary code.\", \"disclosure_date\": \"2020-04-30\", \"fullname\": \"exploit/multi/misc/weblogic_deserialize_badattr_extcomp\", \"is_install_path\": true, \"mod_time\": \"2026-04-22 11:58:09 +0000\", \"name\": \"WebLogic Server Deserialization RCE BadAttributeValueExpException ExtComp\", \"needs_cleanup\": null, \"notes\": {\"Reliability\": [\"repeatable-session\"], \"SideEffects\": [\"ioc-in-logs\"], \"Stability\": [\"crash-safe\"]}, \"path\": \"/modules/exploits/multi/misc/weblogic_deserialize_badattr_extcomp.rb\", \"platform\": \"Linux,Unix,Windows\", \"post_auth\": false, \"rank\": 300, \"ref_name\": \"multi/misc/weblogic_deserialize_badattr_extcomp\", \"references\": [\"CVE-2020-2883\", \"URL-https://www.thezdi.com/blog/2020/5/8/details-on-the-oracle-weblogic-vulnerability-being-exploited-in-the-wild\"], \"rport\": 7001, \"session_types\": false, \"targets\": [\"Windows\", \"Unix\"], \"type\": \"exploit\"}", "creation_timestamp": "2026-09-08T06:50:27.141505Z"}