{
    "id": "CVE-2018-15473",
    "published": "2018-08-17 19:29:00",
    "last_modified": "2026-06-17 01:42:35",
    "cvss_score": "5.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
    "cwe": "CWE-362",
    "description": "OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.",
    "epss_score": "0.98631",
    "epss_percentile": "0.99922",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:23:14",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "netapp",
            "product": "aff_baseboard_management_controller"
        },
        {
            "vendor": "netapp",
            "product": "cloud_backup"
        },
        {
            "vendor": "netapp",
            "product": "clustered_data_ontap"
        },
        {
            "vendor": "netapp",
            "product": "cn1610"
        },
        {
            "vendor": "netapp",
            "product": "cn1610_firmware"
        },
        {
            "vendor": "netapp",
            "product": "data_ontap"
        },
        {
            "vendor": "netapp",
            "product": "data_ontap_edge"
        },
        {
            "vendor": "netapp",
            "product": "fas_baseboard_management_controller"
        },
        {
            "vendor": "netapp",
            "product": "oncommand_unified_manager"
        },
        {
            "vendor": "netapp",
            "product": "ontap_select_deploy"
        },
        {
            "vendor": "netapp",
            "product": "service_processor"
        },
        {
            "vendor": "netapp",
            "product": "steelstore_cloud_integrated_storage"
        },
        {
            "vendor": "netapp",
            "product": "storage_replication_adapter"
        },
        {
            "vendor": "netapp",
            "product": "vasa_provider"
        },
        {
            "vendor": "netapp",
            "product": "virtual_storage_console"
        },
        {
            "vendor": "openbsd",
            "product": "openssh"
        },
        {
            "vendor": "oracle",
            "product": "sun_zfs_storage_appliance_kit"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_desktop"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_workstation"
        },
        {
            "vendor": "siemens",
            "product": "scalance_x204rna"
        },
        {
            "vendor": "siemens",
            "product": "scalance_x204rna_firmware"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "45939",
            "title": "OpenSSH < 7.7 - User Enumeration (2)",
            "date": "2018-12-04",
            "url": "https://www.exploit-db.com/exploits/45939"
        },
        {
            "source": "exploit-db",
            "ref_id": "45233",
            "title": "OpenSSH 2.3 < 7.7 - Username Enumeration",
            "date": "2018-08-21",
            "url": "https://www.exploit-db.com/exploits/45233"
        },
        {
            "source": "exploit-db",
            "ref_id": "45210",
            "title": "OpenSSH 2.3 < 7.7 - Username Enumeration (PoC)",
            "date": "2018-08-16",
            "url": "https://www.exploit-db.com/exploits/45210"
        }
    ],
    "refs_list": [
        "http://www.openwall.com/lists/oss-security/2018/08/15/5",
        "http://www.securityfocus.com/bid/105140",
        "http://www.securitytracker.com/id/1041487",
        "https://access.redhat.com/errata/RHSA-2019:0711",
        "https://access.redhat.com/errata/RHSA-2019:2143",
        "https://bugs.debian.org/906236",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
        "https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0",
        "https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html",
        "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011",
        "https://security.gentoo.org/glsa/201810-03",
        "https://security.netapp.com/advisory/ntap-20181101-0001/",
        "https://usn.ubuntu.com/3809-1/",
        "https://www.debian.org/security/2018/dsa-4280",
        "https://www.exploit-db.com/exploits/45210/",
        "https://www.exploit-db.com/exploits/45233/",
        "https://www.exploit-db.com/exploits/45939/",
        "https://www.oracle.com/security-alerts/cpujan2020.html",
        "http://www.openwall.com/lists/oss-security/2018/08/15/5",
        "http://www.securityfocus.com/bid/105140",
        "http://www.securitytracker.com/id/1041487",
        "https://access.redhat.com/errata/RHSA-2019:0711",
        "https://access.redhat.com/errata/RHSA-2019:2143",
        "https://bugs.debian.org/906236",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"
    ]
}