{
    "id": "CVE-2025-47827",
    "published": "2025-06-05 14:15:32",
    "last_modified": "2026-06-17 09:28:44",
    "cvss_score": "4.6",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-347",
    "description": "In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.",
    "epss_score": "0.04927",
    "epss_percentile": "0.91822",
    "kev": 1,
    "kev_due": "2025-11-04",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:38:17",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-11-04."
    },
    "products": [
        {
            "vendor": "igel",
            "product": "igel_os"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1507"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1607"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1809"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_21h2"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_22h2"
        },
        {
            "vendor": "microsoft",
            "product": "windows_11_22h2"
        },
        {
            "vendor": "microsoft",
            "product": "windows_11_23h2"
        },
        {
            "vendor": "microsoft",
            "product": "windows_11_24h2"
        },
        {
            "vendor": "microsoft",
            "product": "windows_11_25h2"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2012"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2016"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2019"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2022"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2022_23h2"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2025"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2025-47827",
        "date_added": "2025-10-14",
        "due_date": "2025-11-04",
        "vendor": "IGEL",
        "product": "IGEL OS",
        "name": "IGEL OS Use of a Key Past its Expiration Date Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://github.com/Zedeldi/CVE-2025-47827",
        "https://github.com/Zedeldi/igelfs",
        "https://github.com/Zedeldi/CVE-2025-47827",
        "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47827"
    ]
}