Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network.

cve CVE-2025-64677 1 source, 1 claim · Watch

NVD writes:
Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network. Neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') en la Experiencia de Configuración Inicial de Office permite a un atacante no autorizado realizar suplantación de identidad a través de una red. the claim

What it is to other things

affectsmicrosoft/office_out-of-box_experience
NVD
made_bymicrosoft
NVD

In words only, so not counted until a person confirms one:

affectsmicrosoft/office_out_of_box_experience
NVD says “Microsoft · Office Out-of-Box Experience”

What each source says

PropertySourceSaidMeans here
Cvss
cvss
NVD8.2
receipt
Source
NVD
Its words
8.2
Read by
field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 12:15 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Office Out-of-Box Experience",
            "vendor": "Microsoft",
            "versions": [
              {
                "status": "affected",
                "version": "-"
              }
            ]
          }
        ],
        "source": "secure@microsoft.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:microsoft:office_out-of-box_experience:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "56FCF772-986A-4527-8CE3-B67F8B8AEA15",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [
      {
        "sourceIdentifier": "secure@microsoft.com",
        "tags": [
          "exclusively-hosted-service"
        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network."
      },
      {
        "lang": "es",
        "value": "Neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') en la Experiencia de Configuración Inicial de Office permite a un atacante no autorizado realizar suplantación de identidad a través de una red."
      }
    ],
    "id": "CVE-2025-64677",
    "lastModified": "2026-10-01T16:10:00.257",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.2,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
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            "integrityImpact": "LOW",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N",
            "version": "3.1"
          },
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        {
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          "ssvcData": {
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        "type": "Secondary"
      }
    ]
  }
}
—
Product
product
NVDOffice Out-of-Box Experience
receipt
Source
NVD
Its words
Office Out-of-Box Experience
Read by
field:cve.affected[].affectedData[].product
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 12:15 UTC
Original
open at the source
What the source handed over
{
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      {
        "affectedData": [
          {
            "product": "Office Out-of-Box Experience",
            "vendor": "Microsoft",
            "versions": [
              {
                "status": "affected",
                "version": "-"
              }
            ]
          }
        ],
        "source": "secure@microsoft.com"
      }
    ],
    "configurations": [
      {
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          {
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                "matchCriteriaId": "56FCF772-986A-4527-8CE3-B67F8B8AEA15",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [
      {
        "sourceIdentifier": "secure@microsoft.com",
        "tags": [
          "exclusively-hosted-service"
        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network."
      },
      {
        "lang": "es",
        "value": "Neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') en la Experiencia de Configuración Inicial de Office permite a un atacante no autorizado realizar suplantación de identidad a través de una red."
      }
    ],
    "id": "CVE-2025-64677",
    "lastModified": "2026-10-01T16:10:00.257",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N",
            "version": "3.1"
          },
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          "impactScore": 4.7,
          "source": "nvd@nist.gov",
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      "ssvcV203": [
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    "published": "2025-12-18T22:16:01.077",
    "references": [
      {
        "source": "secure@microsoft.com",
        "tags": [
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        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64677"
      }
    ],
    "sourceIdentifier": "secure@microsoft.com",
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  }
}
—
Status
status
NVDAnalyzed
receipt
Source
NVD
Its words
Analyzed
Read by
field:cve.vulnStatus
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 12:15 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Office Out-of-Box Experience",
            "vendor": "Microsoft",
            "versions": [
              {
                "status": "affected",
                "version": "-"
              }
            ]
          }
        ],
        "source": "secure@microsoft.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
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                "matchCriteriaId": "56FCF772-986A-4527-8CE3-B67F8B8AEA15",
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            "negate": false,
            "operator": "OR"
          }
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      }
    ],
    "cveTags": [
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        "sourceIdentifier": "secure@microsoft.com",
        "tags": [
          "exclusively-hosted-service"
        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network."
      },
      {
        "lang": "es",
        "value": "Neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') en la Experiencia de Configuración Inicial de Office permite a un atacante no autorizado realizar suplantación de identidad a través de una red."
      }
    ],
    "id": "CVE-2025-64677",
    "lastModified": "2026-10-01T16:10:00.257",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
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}
—
Vendor
vendor
NVDMicrosoft
receipt
Source
NVD
Its words
Microsoft
Read by
field:cve.affected[].affectedData[].vendor
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 12:15 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Office Out-of-Box Experience",
            "vendor": "Microsoft",
            "versions": [
              {
                "status": "affected",
                "version": "-"
              }
            ]
          }
        ],
        "source": "secure@microsoft.com"
      }
    ],
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      {
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          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:microsoft:office_out-of-box_experience:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "56FCF772-986A-4527-8CE3-B67F8B8AEA15",
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    ],
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        "tags": [
          "exclusively-hosted-service"
        ]
      }
    ],
    "descriptions": [
      {
        "lang": "en",
        "value": "Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network."
      },
      {
        "lang": "es",
        "value": "Neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') en la Experiencia de Configuración Inicial de Office permite a un atacante no autorizado realizar suplantación de identidad a través de una red."
      }
    ],
    "id": "CVE-2025-64677",
    "lastModified": "2026-10-01T16:10:00.257",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
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    ],
    "sourceIdentifier": "secure@microsoft.com",
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  }
}
—

vulnerability

Improper neutralization of input during web page generation ('cross-site scripting') in Office Out-of-Box Experience allows an unauthorized attacker to perform spoofing over a network.
zetlyn/cve-nvd · 2025-12-18
cvss 8.2 product Office Out-of-Box Experience status Analyzed vendor Microsoft source