CVE-2026-20805
Estado: AnalizadaMedia (5.5)⚠ Explotación activa
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 7.20%
- Percentil entre todas las CVEs puntuadas: 94
- Fecha de la puntuación: 1/10/2026
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).
CISA KEV — explotada activamente
- Añadida al catálogo: 13/1/2026
- Plazo de remediación: 3/2/2026
- Uso conocido en ransomware: Unknown
Tecnologías afectadas (13)
Microsoft — Windows 10 1607Microsoft — Windows 10 1809Microsoft — Windows 10 21h2Microsoft — Windows 10 22h2Microsoft — Windows 11 23h2Microsoft — Windows 11 24h2Microsoft — Windows 11 25h2Microsoft — Windows Server 2012Microsoft — Windows Server 2016Microsoft — Windows Server 2019Microsoft — Windows Server 2022Microsoft — Windows Server 2022 23h2Microsoft — Windows Server 2025
CWE
- CWE-200
Referencias
JSON original (NVD)
Mostrar
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"published": "2026-01-13T18:16:07.023",
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"tags": [
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},
{
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"value": "Exposición de información sensible a un actor no autorizado en el Administrador de ventanas de escritorio permite a un atacante autorizado divulgar información localmente."
}
],
"lastModified": "2026-07-30T21:16:56.810",
"cisaActionDue": "2026-02-03",
"cisaExploitAdd": "2026-01-13",
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"sourceIdentifier": "secure@microsoft.com",
"cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
"cisaVulnerabilityName": "Microsoft Windows Information Disclosure Vulnerability"
}