{
    "id": "CVE-2020-2555",
    "published": "2020-01-15 17:15:17",
    "last_modified": "2026-06-17 03:12:20",
    "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": "Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation). Supported versions that are affected are 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).",
    "epss_score": "0.97116",
    "epss_percentile": "0.99892",
    "kev": 1,
    "kev_due": "2022-05-03",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:25:19",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-05-03."
    },
    "products": [
        {
            "vendor": "oracle",
            "product": "access_manager"
        },
        {
            "vendor": "oracle",
            "product": "coherence"
        },
        {
            "vendor": "oracle",
            "product": "commerce_platform"
        },
        {
            "vendor": "oracle",
            "product": "communications_diameter_signaling_router"
        },
        {
            "vendor": "oracle",
            "product": "healthcare_data_repository"
        },
        {
            "vendor": "oracle",
            "product": "rapid_planning"
        },
        {
            "vendor": "oracle",
            "product": "retail_assortment_planning"
        },
        {
            "vendor": "oracle",
            "product": "utilities_framework"
        },
        {
            "vendor": "oracle",
            "product": "webcenter_portal"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2020-2555",
        "date_added": "2021-11-03",
        "due_date": "2022-05-03",
        "vendor": "Oracle",
        "product": "Multiple Products",
        "name": "Oracle Multiple Products Remote Code Execution Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "48508",
            "title": "WebLogic Server - Deserialization RCE - BadAttributeValueExpException (Metasploit)",
            "date": "2020-05-22",
            "url": "https://www.exploit-db.com/exploits/48508"
        },
        {
            "source": "exploit-db",
            "ref_id": "48320",
            "title": "Oracle WebLogic Server 12.2.1.4.0 - Remote Code Execution",
            "date": "2020-04-14",
            "url": "https://www.exploit-db.com/exploits/48320"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html",
        "http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html",
        "http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html",
        "https://www.oracle.com/security-alerts/cpujan2020.html",
        "https://www.oracle.com/security-alerts/cpujan2021.html",
        "https://www.oracle.com/security-alerts/cpujul2020.html",
        "https://www.oracle.com/security-alerts/cpujul2021.html",
        "https://www.oracle.com/security-alerts/cpuoct2020.html",
        "http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html",
        "http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html",
        "http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html",
        "https://www.oracle.com/security-alerts/cpujan2020.html",
        "https://www.oracle.com/security-alerts/cpujan2021.html",
        "https://www.oracle.com/security-alerts/cpujul2020.html",
        "https://www.oracle.com/security-alerts/cpujul2021.html",
        "https://www.oracle.com/security-alerts/cpuoct2020.html",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555"
    ]
}