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CVE-2024-3863

Full vulnerability record from the local CVENow database.

Description

The executable file warning was not presented when downloading .xrm-ms files. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

Severity
CRITICAL
CVSS score
9.8 (v3.1)
Vulnerability status
Modified
Source identifier
Published
2024-04-16 16:15:08.870000
Last modified
2026-11-03 22:17:22.940000
View original CVE JSON
{
  "id": "CVE-2024-3863",
  "sourceIdentifier": "[email protected]",
  "published": "2024-04-16T16:15:08.870",
  "lastModified": "2026-11-03T22:17:22.940",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The executable file warning was not presented when downloading .xrm-ms files.  \n*Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10."
    },
    {
      "lang": "es",
      "value": "La advertencia del archivo ejecutable no se presentó al descargar archivos .xrm-ms. *Nota: Este problema solo afectó a los sistemas operativos Windows. Otros sistemas operativos no se ven afectados.* Esta vulnerabilidad afecta a Firefox &lt; 125 y Firefox ESR &lt; 115.10."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
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          "product": "Firefox",
          "versions": [
            {
              "version": "unspecified",
              "lessThan": "125",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Mozilla",
          "product": "Firefox ESR",
          "versions": [
            {
              "version": "unspecified",
              "lessThan": "115.10",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Mozilla",
          "product": "Thunderbird",
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              "lessThan": "115.10",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
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        "type": "Primary",
        "cvssData": {
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          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
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    "ssvcV203": [
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        "ssvcData": {
          "timestamp": "2025-08-22T03:55:42.890384Z",
          "id": "CVE-2024-3863",
          "options": [
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              "exploitation": "none"
            },
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          "role": "CISA Coordinator",
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  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
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        {
          "lang": "en",
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  ],
  "configurations": [
    {
      "nodes": [
        {
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          "negate": false,
          "cpeMatch": [
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      "source": "[email protected]",
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}