CVE-2026-83597
Netdata is an open source observability tool. From version 2.0.0 until 2.10.4, Netdata Windows Agent MSI repair launches powershell.exe and wevtutil.exe as elevated interactive processes in the initiating user's desktop session. A low-privileged local user who triggers repair can interact with or hijack those visible process windows to execute arbitrary commands with SYSTEM privileges. This issue is fixed in stable version 2.10.4.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.14%
- Percentil entre todas las CVEs puntuadas: 3
- 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 secundario
T1059.001PowerShellexecution85 %
CWE-269 (improper privilege management) permite escalada local vía interacción con procesos elevados (powershell.exe, wevtutil.exe) ejecutados en sesión de usuario. Usuario con PR:L ejecuta comandos como SYSTEM.
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-269
Referencias
- https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662
- https://github.com/netdata/netdata/pull/22751
- https://github.com/netdata/netdata/releases/tag/v2.10.4
- https://github.com/netdata/netdata/security/advisories/GHSA-jmv4-pq25-crvv
- https://github.com/netdata/netdata/security/advisories/GHSA-jmv4-pq25-crvv
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-83597",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-83597",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-09-22T17:49:30.769424Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "netdata",
"product": "netdata",
"versions": [
{
"status": "affected",
"version": ">= 2.0.0, < 2.10.4"
}
]
}
]
}
],
"published": "2026-09-22T18:17:22.180",
"references": [
{
"url": "https://github.com/netdata/netdata/commit/d762782697623a98b51b4e41f7fe2d12404f0662",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/netdata/netdata/pull/22751",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/netdata/netdata/releases/tag/v2.10.4",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/netdata/netdata/security/advisories/GHSA-jmv4-pq25-crvv",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/netdata/netdata/security/advisories/GHSA-jmv4-pq25-crvv",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Primary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-269"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Netdata is an open source observability tool. From version 2.0.0 until 2.10.4, Netdata Windows Agent MSI repair launches powershell.exe and wevtutil.exe as elevated interactive processes in the initiating user's desktop session. A low-privileged local user who triggers repair can interact with or hijack those visible process windows to execute arbitrary commands with SYSTEM privileges. This issue is fixed in stable version 2.10.4."
}
],
"lastModified": "2026-09-23T18:28:25.093",
"sourceIdentifier": "security-advisories@github.com"
}