CVE-2026-16793
An improper neutralization of special elements used in an operating system command vulnerability was reported in Lenovo XClarity Orchestrator (LXCO) 2.2.0 that could allow an authenticated attacker to execute arbitrary operating system commands as a privileged user under a specific circumstance.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/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: 8.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.52%
- Percentil entre todas las CVEs puntuadas: 42
- 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
T1210Exploitation of Remote Serviceslateral movement75 % - Impacto principal
T1059Command and Scripting Interpreterexecution85 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation70 %
AV:N/PR:L sin UI:R → T1210 (servicios remotos con privilegios). CWE-78 (command injection) → T1059. Ejecuta comandos como usuario privilegiado → T1068 secundario.
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-20, CWE-78
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-16793",
"cveTags": [],
"metrics": {
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"ssvcData": {
"id": "CVE-2026-16793",
"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
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],
"version": "2.0.3",
"timestamp": "2026-08-05T14:48:32.123950Z"
}
}
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"valueDensity": "NOT_DEFINED",
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"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
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"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"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": "psirt@lenovo.com",
"affectedData": [
{
"vendor": "Lenovo",
"product": "XClarity Orchestrator",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "2.2.0",
"versionType": "custom"
}
],
"platforms": [
"x86",
"Linux"
],
"defaultStatus": "unaffected"
}
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}
],
"published": "2026-08-04T20:16:49.463",
"references": [
{
"url": "https://support.lenovo.com/my/en/solutions/ht509976-lenovo-xclarity-orchestrator",
"source": "psirt@lenovo.com"
}
],
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"weaknesses": [
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"source": "psirt@lenovo.com",
"description": [
{
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"lang": "en",
"value": "An improper neutralization of special elements used in an operating system command vulnerability was reported in Lenovo XClarity Orchestrator (LXCO) 2.2.0 that could allow an authenticated attacker to execute arbitrary operating system commands as a privileged user under a specific circumstance."
}
],
"lastModified": "2026-08-24T16:45:25.363",
"sourceIdentifier": "psirt@lenovo.com"
}