CVE-2026-89084
HP has identified potential security vulnerabilities in the HP Advance software that may enable elevation of privilege, remote code execution, or arbitrary file write under certain conditions, impacting the HP Advance server hosting the software.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.78%
- Percentil entre todas las CVEs puntuadas: 54
- Fecha de la puntuación: 5/10/2026
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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1059.001PowerShellexecution90 % - Impacto secundario
T1548.002Bypass User Account Controlprivilege escalation85 % - Impacto secundario
T1565.001Stored Data Manipulationimpact80 %
Vector AV:N sin autenticación (PR:N, UI:N) indica explotación remota de aplicación expuesta. La descripción menciona RCE, escalada de privilegios y escritura arbitraria de archivos en el servidor HP Advance, confirmando ejecución de comandos y manipulación de datos.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-22
Referencias
JSON original (NVD)
Mostrar
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"timestamp": "2026-09-17T16:06:15.678076Z"
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"affected": [
{
"source": "hp-security-alert@hp.com",
"affectedData": [
{
"vendor": "HP Inc",
"product": "HP AC Print & Scan",
"versions": [
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{
"vendor": "HP Inc",
"product": "HP Output Central",
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"published": "2026-09-16T20:17:38.833",
"references": [
{
"url": "https://support.hp.com/us-en/document/ish_15646496-15646518-16/hpsbpi04149",
"source": "hp-security-alert@hp.com"
}
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"value": "HP\nhas identified potential security vulnerabilities in the HP Advance software\nthat may enable elevation of privilege, remote code execution, or arbitrary\nfile write under certain conditions, impacting the HP Advance server hosting\nthe software."
}
],
"lastModified": "2026-09-18T19:34:36.657",
"sourceIdentifier": "hp-security-alert@hp.com"
}