{
    "id": "CVE-2015-4852",
    "published": "2015-11-18 15:59:00",
    "last_modified": "2026-06-17 00:28:02",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-502",
    "description": "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.",
    "epss_score": "0.96032",
    "epss_percentile": "0.99875",
    "kev": 1,
    "kev_due": "2022-05-03",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:20:11",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-05-03."
    },
    "products": [
        {
            "vendor": "oracle",
            "product": "storagetek_tape_analytics_sw_tool"
        },
        {
            "vendor": "oracle",
            "product": "virtual_desktop_infrastructure"
        },
        {
            "vendor": "oracle",
            "product": "weblogic_server"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2015-4852",
        "date_added": "2021-11-03",
        "due_date": "2022-05-03",
        "vendor": "Oracle",
        "product": "WebLogic Server",
        "name": "Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "46628",
            "title": "Oracle Weblogic Server Deserialization RCE - Raw Object (Metasploit)",
            "date": "2019-03-28",
            "url": "https://www.exploit-db.com/exploits/46628"
        },
        {
            "source": "exploit-db",
            "ref_id": "42806",
            "title": "Oracle WebLogic Server 10.3.6.0 - Java Deserialization Remote Code Execution",
            "date": "2017-09-27",
            "url": "https://www.exploit-db.com/exploits/42806"
        },
        {
            "source": "exploit-db",
            "ref_id": "44552",
            "title": "Websphere/JBoss/OpenNMS/Symantec Endpoint Protection Manager - Java Deserialization Remote Code Execution",
            "date": "2016-07-20",
            "url": "https://www.exploit-db.com/exploits/44552"
        }
    ],
    "refs_list": [
        "http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/",
        "http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execution.html",
        "http://www.openwall.com/lists/oss-security/2015/11/17/19",
        "http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html",
        "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html",
        "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html",
        "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html",
        "http://www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html",
        "http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html",
        "http://www.securityfocus.com/bid/77539",
        "http://www.securitytracker.com/id/1038292",
        "https://blogs.oracle.com/security/entry/security_alert_cve_2015_4852",
        "https://github.com/foxglovesec/JavaUnserializeExploits/blob/master/weblogic.py",
        "https://www.exploit-db.com/exploits/42806/",
        "https://www.exploit-db.com/exploits/46628/",
        "http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/",
        "http://packetstormsecurity.com/files/152268/Oracle-Weblogic-Server-Deserialization-Remote-Code-Execution.html",
        "http://www.openwall.com/lists/oss-security/2015/11/17/19",
        "http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html",
        "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html",
        "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html",
        "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html",
        "http://www.oracle.com/technetwork/topics/security/alert-cve-2015-4852-2763333.html",
        "http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html",
        "http://www.securityfocus.com/bid/77539"
    ]
}