{"id":"CVE-2015-4852","aliases":[],"url":"https://o3.security/vulnerability/CVE-2015-4852","summary":"The WLS Security component in Oracle WebLogic Server 10.3.6.0, 12.1.2.0, 12.1.3.0, and 12.2.1.0 allows remote attackers to execute arbitrary commands via a crafted serialized Java object…","details":"The WLS Security component in Oracle WebLogic Server 10.3.6.0, 12.1.2.0, 12.1.3.0, and 12.2.1.0 allows remote attackers to execute arbitrary commands via a crafted serialized Java object in T3 protocol traffic to TCP port 7001, related to oracle_common/modules/com.bea.core.apache.commons.collections.jar. NOTE: the scope of this CVE is limited to the WebLogic Server product.","published":"2015-11-18T15:59:00.133","modified":"2026-06-17T00:28:02.700","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.96032,"percentile":0.99873,"asOf":"2026-09-05"},"cisaKev":null,"exploitsKnown":15,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execution.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2015/11/17/19"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/77539"},{"type":"WEB","url":"http://www.securitytracker.com/id/1038292"},{"type":"WEB","url":"https://blogs.oracle.com/security/entry/security_alert_cve_2015_4852"},{"type":"WEB","url":"https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py"},{"type":"EXPLOIT","url":"https://www.exploit-db.com/exploits/42806/"},{"type":"EXPLOIT","url":"https://www.exploit-db.com/exploits/46628/"},{"type":"EXPLOIT","url":"http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execution.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2015/11/17/19"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html"},{"type":"FIX","url":"http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/77539"},{"type":"WEB","url":"http://www.securitytracker.com/id/1038292"},{"type":"WEB","url":"https://blogs.oracle.com/security/entry/security_alert_cve_2015_4852"},{"type":"WEB","url":"https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py"},{"type":"EXPLOIT","url":"https://www.exploit-db.com/exploits/42806/"},{"type":"EXPLOIT","url":"https://www.exploit-db.com/exploits/46628/"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-4852"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T00:28:02.700"}}