CVE-2021-32054
Estado: ModificadaMedia (6.1)—
Firely/Incendi Spark before 1.5.5-r4 lacks Content-Disposition headers in certain situations, which may cause crafted files to be delivered to clients such that they are rendered directly in a victim's web browser.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.00%
- Percentil entre todas las CVEs puntuadas: 62
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-706
Referencias
- https://github.com/FirelyTeam/spark/commit/9c79320059f92d8aa4fbd6cc4fa8f9d5d6ba9941
- https://github.com/FirelyTeam/spark/compare/v1.5.4-r4...v1.5.5-r4
- https://github.com/FirelyTeam/spark/releases/tag/v1.5.5-r4
- https://github.com/FirelyTeam/spark/commit/9c79320059f92d8aa4fbd6cc4fa8f9d5d6ba9941
- https://github.com/FirelyTeam/spark/compare/v1.5.4-r4...v1.5.5-r4
- https://github.com/FirelyTeam/spark/releases/tag/v1.5.5-r4
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-32054",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
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"cvssData": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.8
}
]
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"affected": [
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"affectedData": [
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"product": "n/a",
"versions": [
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"version": "n/a"
}
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]
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],
"published": "2021-05-14T21:15:07.490",
"references": [
{
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"tags": [
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},
{
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"tags": [
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
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"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
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"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-706"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Firely/Incendi Spark before 1.5.5-r4 lacks Content-Disposition headers in certain situations, which may cause crafted files to be delivered to clients such that they are rendered directly in a victim's web browser."
},
{
"lang": "es",
"value": "Firely/Incendi Spark versiones anteriores a 1.5.5-r4, carece de encabezados Content-Disposition en determinadas situaciones, lo que puede causar a unos archivos diseñados ser enviados a clientes de manera que son procesados directamente en el navegador web de la víctima"
}
],
"lastModified": "2026-06-17T03:52:43.773",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:fire.ly:spark:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7CA3D649-B62A-48CF-8E29-6F846C76E8C8",
"versionEndIncluding": "1.5.4"
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"operator": "OR"
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],
"sourceIdentifier": "cve@mitre.org"
}