CVE-2021-27789
Estado: ModificadaMedia (6.5)—
The Web application of Brocade Fabric OS before versions Brocade Fabric OS v9.0.1a and v8.2.3a contains debug statements that expose sensitive information to the program's standard output device. An attacker who has compromised the FOS system may utilize this weakness to capture sensitive information, such as user credentials.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.82%
- Percentil entre todas las CVEs puntuadas: 56
- 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
- NVD-CWE-Other
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-27789",
"cveTags": [],
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
"authentication": "SINGLE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"affected": [
{
"source": "sirt@brocade.com",
"affectedData": [
{
"vendor": "n/a",
"product": "Brocade Fabric OS",
"versions": [
{
"status": "affected",
"version": "Brocade Fabric OS before Brocade Fabric OS v9.0.1a, v8.2.3, v8.2.0_CBN4, and v7.4.2h"
}
]
}
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],
"published": "2022-03-18T18:15:11.520",
"references": [
{
"url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1494",
"tags": [
"Not Applicable",
"Vendor Advisory"
],
"source": "sirt@brocade.com"
},
{
"url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1494",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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"vulnStatus": "Modified",
"weaknesses": [
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"description": [
{
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"descriptions": [
{
"lang": "en",
"value": "The Web application of Brocade Fabric OS before versions Brocade Fabric OS v9.0.1a and v8.2.3a contains debug statements that expose sensitive information to the program's standard output device. An attacker who has compromised the FOS system may utilize this weakness to capture sensitive information, such as user credentials."
},
{
"lang": "es",
"value": "La aplicación web de Brocade Fabric OS versiones anteriores a Brocade Fabric OS v9.0.1a y v8.2.3a, contiene declaraciones de depuración que exponen información confidencial al dispositivo de salida estándar del programa. Un atacante que haya comprometido el sistema FOS puede usar esta debilidad para capturar información confidencial, como las credenciales de usuarios"
}
],
"lastModified": "2026-06-17T03:45:27.520",
"configurations": [
{
"nodes": [
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"operator": "OR"
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"sourceIdentifier": "sirt@brocade.com"
}