{
    "id": "CVE-2025-32433",
    "published": "2025-04-16 22:15:14",
    "last_modified": "2026-06-17 09:11:59",
    "cvss_score": "10.0",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-306",
    "description": "Erlang/OTP is a set of libraries for the Erlang programming language. Prior to versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20, a SSH server may allow an attacker to perform unauthenticated remote code execution (RCE). By exploiting a flaw in SSH protocol message handling, a malicious actor could gain unauthorized access to affected systems and execute arbitrary commands without valid credentials. This issue is patched in versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20. A temporary workaround involves disabling the SSH server or to prevent access via firewall rules.",
    "epss_score": "0.98786",
    "epss_percentile": "0.99925",
    "kev": 1,
    "kev_due": "2025-06-30",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:37:49",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-06-30."
    },
    "products": [
        {
            "vendor": "cisco",
            "product": "cloud_native_broadband_network_gateway"
        },
        {
            "vendor": "cisco",
            "product": "confd_basic"
        },
        {
            "vendor": "cisco",
            "product": "enterprise_nfv_infrastructure_software"
        },
        {
            "vendor": "cisco",
            "product": "inode_manager"
        },
        {
            "vendor": "cisco",
            "product": "ncs_1001"
        },
        {
            "vendor": "cisco",
            "product": "ncs_1002"
        },
        {
            "vendor": "cisco",
            "product": "ncs_1004"
        },
        {
            "vendor": "cisco",
            "product": "ncs_2000_shelf_virtualization_orchestrator_firmware"
        },
        {
            "vendor": "cisco",
            "product": "ncs_2000_shelf_virtualization_orchestrator_module"
        },
        {
            "vendor": "cisco",
            "product": "network_services_orchestrator"
        },
        {
            "vendor": "cisco",
            "product": "optical_site_manager"
        },
        {
            "vendor": "cisco",
            "product": "rv160"
        },
        {
            "vendor": "cisco",
            "product": "rv160_firmware"
        },
        {
            "vendor": "cisco",
            "product": "rv160w"
        },
        {
            "vendor": "cisco",
            "product": "rv160w_firmware"
        },
        {
            "vendor": "cisco",
            "product": "rv260"
        },
        {
            "vendor": "cisco",
            "product": "rv260_firmware"
        },
        {
            "vendor": "cisco",
            "product": "rv260p"
        },
        {
            "vendor": "cisco",
            "product": "rv260p_firmware"
        },
        {
            "vendor": "cisco",
            "product": "rv260w"
        },
        {
            "vendor": "cisco",
            "product": "rv260w_firmware"
        },
        {
            "vendor": "cisco",
            "product": "rv340"
        },
        {
            "vendor": "cisco",
            "product": "rv340_firmware"
        },
        {
            "vendor": "cisco",
            "product": "rv340w"
        },
        {
            "vendor": "cisco",
            "product": "rv340w_firmware"
        },
        {
            "vendor": "cisco",
            "product": "rv345"
        },
        {
            "vendor": "cisco",
            "product": "rv345_firmware"
        },
        {
            "vendor": "cisco",
            "product": "rv345p"
        },
        {
            "vendor": "cisco",
            "product": "rv345p_firmware"
        },
        {
            "vendor": "cisco",
            "product": "smart_phy"
        },
        {
            "vendor": "cisco",
            "product": "staros"
        },
        {
            "vendor": "cisco",
            "product": "ultra_cloud_core"
        },
        {
            "vendor": "cisco",
            "product": "ultra_packet_core"
        },
        {
            "vendor": "cisco",
            "product": "ultra_services_platform"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "erlang",
            "product": "erlang\\/otp"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2025-32433",
        "date_added": "2025-06-09",
        "due_date": "2025-06-30",
        "vendor": "Erlang",
        "product": "Erlang/OTP",
        "name": "Erlang Erlang/OTP SSH Server Missing Authentication for Critical Function Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://github.com/erlang/otp/commit/0fcd9c56524b28615e8ece65fc0c3f66ef6e4c12",
        "https://github.com/erlang/otp/commit/6eef04130afc8b0ccb63c9a0d8650209cf54892f",
        "https://github.com/erlang/otp/commit/b1924d37fd83c070055beb115d5d6a6a9490b891",
        "https://github.com/erlang/otp/security/advisories/GHSA-37cp-fgq5-7wc2",
        "http://www.openwall.com/lists/oss-security/2025/04/16/2",
        "http://www.openwall.com/lists/oss-security/2025/04/18/1",
        "http://www.openwall.com/lists/oss-security/2025/04/18/2",
        "http://www.openwall.com/lists/oss-security/2025/04/18/6",
        "http://www.openwall.com/lists/oss-security/2025/04/19/1",
        "https://lists.debian.org/debian-lts-announce/2025/04/msg00028.html",
        "https://security.netapp.com/advisory/ntap-20250425-0001/",
        "https://github.com/ProDefense/CVE-2025-32433/blob/main/CVE-2025-32433.py",
        "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-erlang-otp-ssh-xyZZy",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-32433"
    ]
}