CVE-2021-27756
Estado: ModificadaAlta (7.5)—
"TLS-RSA cipher suites are not disabled in BigFix Compliance up to v2.0.5. If TLS 2.0 and secure ciphers are not enabled then an attacker can passively record traffic and later decrypt it."
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.57%
- Percentil entre todas las CVEs puntuadas: 45
- Fecha de la puntuación: 6/10/2026
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-327
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-27756",
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"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
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"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
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"affected": [
{
"source": "psirt@hcl.com",
"affectedData": [
{
"vendor": "n/a",
"product": "\"BigFix Compliance Server\"",
"versions": [
{
"status": "affected",
"version": "\"BigFix Compliance Server 2.0 - 2.0.5\""
}
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}
],
"published": "2022-03-04T22:15:18.850",
"references": [
{
"url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0096977",
"tags": [
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"Vendor Advisory"
],
"source": "psirt@hcl.com"
},
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"description": [
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"value": "\"TLS-RSA cipher suites are not disabled in BigFix Compliance up to v2.0.5. If TLS 2.0 and secure ciphers are not enabled then an attacker can passively record traffic and later decrypt it.\""
},
{
"lang": "es",
"value": "Los conjuntos de cifrado TLS-RSA no están deshabilitados en BigFix Compliance versiones hasta 2.0.5. Si TLS versión 2.0 y los cifrados seguros no están habilitados, un atacante puede grabar el tráfico de forma pasiva y descifrarlo posteriormente"
}
],
"lastModified": "2026-06-17T03:45:24.223",
"configurations": [
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"nodes": [
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"sourceIdentifier": "psirt@hcl.com"
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