CVE-2026-15431
A potential security vulnerability has been identified in the HP Support Assistant for versions prior to 9.53.2.0. The vulnerability could potentially allow a local attacker to escalate privileges due to insufficient access controls.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/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: 7.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.09%
- Percentil entre todas las CVEs puntuadas: 0
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation95 % - Impacto principal
T1548Abuse Elevation Control Mechanismprivilege escalation85 %
AV:L con PR:L e insuficientes controles de acceso apuntan a T1068. El resultado es escalada de privilegios (T1548) en un asistente del sistema.
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-1220
Referencias
JSON original (NVD)
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"id": "CVE-2026-15431",
"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
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"version": "2.0.3",
"timestamp": "2026-09-03T18:29:14.906602Z"
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"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
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"availabilityRequirement": "NOT_DEFINED",
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"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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"affected": [
{
"source": "hp-security-alert@hp.com",
"affectedData": [
{
"vendor": "HP Inc.",
"product": "HP Support Assistant",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "9.53.2.0",
"versionType": "custom"
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],
"published": "2026-09-03T19:17:26.820",
"references": [
{
"url": "https://support.hp.com/us-en/document/ish_15587742-15587765-16/hpsbgn04131",
"source": "hp-security-alert@hp.com"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
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"type": "Secondary",
"source": "hp-security-alert@hp.com",
"description": [
{
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],
"descriptions": [
{
"lang": "en",
"value": "A potential security vulnerability has been identified in the HP Support\n Assistant for versions prior to 9.53.2.0. The vulnerability\n could potentially allow a local attacker to escalate \nprivileges due to insufficient access controls."
}
],
"lastModified": "2026-09-08T15:25:08.527",
"sourceIdentifier": "hp-security-alert@hp.com"
}