fkie_cve-2025-26647
Vulnerability from fkie_nvd
Published
2025-04-08 18:15
Modified
2025-07-10 15:57
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Improper input validation in Windows Kerberos allows an unauthorized attacker to elevate privileges over a network.
References
secure@microsoft.comhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26647Vendor Advisory
Impacted products
Vendor Product Version
microsoft windows_server_2008 -
microsoft windows_server_2008 -
microsoft windows_server_2008 r2
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 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper input validation in Windows Kerberos allows an unauthorized attacker to elevate privileges over a network."
    },
    {
      "lang": "es",
      "value": "La validaci\u00f3n de entrada incorrecta en Windows Kerberos permite que un atacante no autorizado eleve privilegios en una red."
    }
  ],
  "id": "CVE-2025-26647",
  "lastModified": "2025-07-10T15:57:36.837",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "impactScore": 5.9,
        "source": "secure@microsoft.com",
        "type": "Secondary"
      }
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  "published": "2025-04-08T18:15:48.510",
  "references": [
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      "source": "secure@microsoft.com",
      "tags": [
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      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26647"
    }
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  "sourceIdentifier": "secure@microsoft.com",
  "vulnStatus": "Analyzed",
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          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "secure@microsoft.com",
      "type": "Secondary"
    }
  ]
}


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