FKIE_CVE-2025-47827

Vulnerability from fkie_nvd - Published: 2025-06-05 14:15 - Updated: 2026-06-17 09:28
Severity
4.6 (Medium) - CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
References
cve@mitre.orghttps://github.com/Zedeldi/CVE-2025-47827Exploit, Third Party Advisory
cve@mitre.orghttps://github.com/Zedeldi/igelfsProduct
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/Zedeldi/CVE-2025-47827Exploit, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47827US Government Resource
Impacted products
Vendor Product Version
igel igel_os *
microsoft windows_10_1507 *
microsoft windows_10_1507 *
microsoft windows_10_1607 *
microsoft windows_10_1607 *
microsoft windows_10_1809 *
microsoft windows_10_1809 *
microsoft windows_10_21h2 *
microsoft windows_10_22h2 *
microsoft windows_11_22h2 *
microsoft windows_11_23h2 *
microsoft windows_11_24h2 *
microsoft windows_11_25h2 *
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft windows_server_2016 *
microsoft windows_server_2019 *
microsoft windows_server_2022 *
microsoft windows_server_2022_23h2 *
microsoft windows_server_2025 *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "cisaActionDue": "2025-11-04",
  "cisaExploitAdd": "2025-10-14",
  "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "cisaVulnerabilityName": "IGEL OS Use of a Key Past its Expiration Date Vulnerability",
  "configurations": [
    {
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        {
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          "negate": false,
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "En sistemas operativos IGEL anteriores a la versi\u00f3n 11, el arranque seguro se puede omitir porque el m\u00f3dulo igel-flash-driver verifica incorrectamente una firma criptogr\u00e1fica. En \u00faltima instancia, se puede montar un sistema de archivos root manipulados desde una imagen de SquashFS sin verificar."
    }
  ],
  "id": "CVE-2025-47827",
  "lastModified": "2026-06-17T09:28:44.910",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.6,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-47827",
          "options": [
            {
              "exploitation": "active"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-10-15T03:56:26.403974Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-06-05T14:15:32.263",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/Zedeldi/CVE-2025-47827"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "https://github.com/Zedeldi/igelfs"
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    }
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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