CVE-2021-30823
Estado: ModificadaMedia (6.5)—
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15, watchOS 8. An attacker in a privileged network position may be able to bypass HSTS.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.23%
- Percentil entre todas las CVEs puntuadas: 82
- 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 (6)
CWE
- NVD-CWE-noinfo
Referencias
- http://www.openwall.com/lists/oss-security/2021/12/20/6
- https://support.apple.com/en-us/HT212807
- https://support.apple.com/en-us/HT212815
- https://support.apple.com/en-us/HT212816
- https://support.apple.com/en-us/HT212819
- https://support.apple.com/en-us/HT212869
- https://support.apple.com/kb/HT212953
- http://www.openwall.com/lists/oss-security/2021/12/20/6
- https://support.apple.com/en-us/HT212807
- https://support.apple.com/en-us/HT212815
- https://support.apple.com/en-us/HT212816
- https://support.apple.com/en-us/HT212819
- https://support.apple.com/en-us/HT212869
- https://support.apple.com/kb/HT212953
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-30823",
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"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
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},
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"baseSeverity": "MEDIUM",
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"weaknesses": [
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"descriptions": [
{
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"value": "A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15, watchOS 8. An attacker in a privileged network position may be able to bypass HSTS."
},
{
"lang": "es",
"value": "Se abordó un problema de lógica con restricciones mejoradas. Este problema se corrigió en macOS Monterey versión 12.0.1, iOS versión 14.8 y iPadOS versión 14.8, tvOS versión 15, Safari versión 15, watchOS versión 8. Un atacante en una posición de red privilegiada puede ser capaz de omitir HSTS"
}
],
"lastModified": "2026-06-17T03:50:57.290",
"configurations": [
{
"nodes": [
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}