{
    "id": "CVE-2017-7494",
    "published": "2017-05-30 18:29:00",
    "last_modified": "2026-06-17 01:24:27",
    "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-94",
    "description": "Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.",
    "epss_score": "0.99448",
    "epss_percentile": "0.99942",
    "kev": 1,
    "kev_due": "2023-04-20",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:21:36",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2023-04-20."
    },
    "products": [
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "samba",
            "product": "samba"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2017-7494",
        "date_added": "2023-03-30",
        "due_date": "2023-04-20",
        "vendor": "Samba",
        "product": "Samba",
        "name": "Samba Remote Code Execution Vulnerability",
        "ransomware": 1
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "42084",
            "title": "Samba 3.5.0 < 4.4.14/4.5.10/4.6.4 - 'is_known_pipename()' Arbitrary Module Load (Metasploit)",
            "date": "2017-05-29",
            "url": "https://www.exploit-db.com/exploits/42084"
        },
        {
            "source": "exploit-db",
            "ref_id": "42060",
            "title": "Samba 3.5.0 - Remote Code Execution",
            "date": "2017-05-24",
            "url": "https://www.exploit-db.com/exploits/42060"
        }
    ],
    "refs_list": [
        "http://www.debian.org/security/2017/dsa-3860",
        "http://www.securityfocus.com/bid/98636",
        "http://www.securitytracker.com/id/1038552",
        "https://access.redhat.com/errata/RHSA-2017:1270",
        "https://access.redhat.com/errata/RHSA-2017:1271",
        "https://access.redhat.com/errata/RHSA-2017:1272",
        "https://access.redhat.com/errata/RHSA-2017:1273",
        "https://access.redhat.com/errata/RHSA-2017:1390",
        "https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2018-095-01+Security+Notification+Umotion+V1.1.pdf&p_Doc_Ref=SEVD-2018-095-01",
        "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03755en_us",
        "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03759en_us",
        "https://security.gentoo.org/glsa/201805-07",
        "https://security.netapp.com/advisory/ntap-20170524-0001/",
        "https://www.exploit-db.com/exploits/42060/",
        "https://www.exploit-db.com/exploits/42084/",
        "https://www.samba.org/samba/security/CVE-2017-7494.html",
        "http://www.debian.org/security/2017/dsa-3860",
        "http://www.securityfocus.com/bid/98636",
        "http://www.securitytracker.com/id/1038552",
        "https://access.redhat.com/errata/RHSA-2017:1270",
        "https://access.redhat.com/errata/RHSA-2017:1271",
        "https://access.redhat.com/errata/RHSA-2017:1272",
        "https://access.redhat.com/errata/RHSA-2017:1273",
        "https://access.redhat.com/errata/RHSA-2017:1390",
        "https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2018-095-01+Security+Notification+Umotion+V1.1.pdf&p_Doc_Ref=SEVD-2018-095-01"
    ]
}