{"schema":"threatline.record/2","record":{"id":"CVE-2015-4852","aliases":[],"summary":"Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability","details":"Oracle WebLogic Server contains a deserialization of untrusted data vulnerability within Apache Commons, which can allow for for remote code execution.","categories":["Web servers"],"product":"WebLogic Server","vendor":"Oracle","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2015-4852","source_modified_at":"2025-10-21T23:55:57.062Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.94991,"percentile":0.99864,"score_date":"2026-10-23"},"published_at":"2015-11-18T15:00:00.000Z","modified_at":"2025-10-21T23:55:57.062Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2015-4852","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:55:57.062Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/misc/weblogic_deserialize_rawobject.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2015-01-28"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/42806","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2017-09-27"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/46628","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2019-03-28"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/44552","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2016-07-20"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2015-4852","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4852","source":"CISA KEV"},{"source":"CVE List","url":"https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://blogs.oracle.com/security/entry/security_alert_cve_2015_4852","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/42806/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/46628/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-4852","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-02-04T18:47:31.977399Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Oracle Weblogic Server Deserialization RCE - Raw Object","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/misc/weblogic_deserialize_rawobject.rb","date":"2015-01-28","added":"2026-04-22","check":false},{"source":"Exploit-DB","kind":"Remote exploit","name":"Oracle WebLogic Server 10.3.6.0 - Java Deserialization Remote Code Execution","url":"https://www.exploit-db.com/exploits/42806","date":"2017-09-27","added":"2017-09-27","verified":false},{"source":"Exploit-DB","kind":"Remote exploit","name":"Oracle Weblogic Server Deserialization RCE - Raw Object (Metasploit)","url":"https://www.exploit-db.com/exploits/46628","date":"2019-03-28","added":"2019-03-28","verified":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Websphere/JBoss/OpenNMS/Symantec Endpoint Protection Manager - Java Deserialization Remote Code Execution","url":"https://www.exploit-db.com/exploits/44552","date":"2016-07-20","added":"2018-04-29","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:55:57.062Z","content_hash":"21a557e44b612295b19a5344c2b3038d6317a0fc75de9c840cd7435123fbeccb"}}