CVE-2023-3939
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in ZkTeco-based OEM devices allows OS Command Injection. Since all the found command implementations are executed from the superuser, their impact is the maximum possible. This issue affects ZkTeco-based OEM devices (ZkTeco ProFace X, Smartec ST-FR043, Smartec ST-FR041ME and possibly others) with the ZAM170-NF-1.8.25-7354-Ver1.0.0 and possibly other.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Puntuación base: 10
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.32%
- Percentil entre todas las CVEs puntuadas: 70
- 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).
Tecnologías afectadas (4)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-78
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-3939",
"cveTags": [],
"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-3939",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-05-21T15:01:31.459687Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "vulnerability@kaspersky.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 10,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "vulnerability@kaspersky.com",
"affectedData": [
{
"vendor": "ZkTeco",
"product": "ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0",
"versions": [
{
"status": "affected",
"version": "ZAM170-NF-1.8.25-7354-Ver1.0.0"
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{
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"affectedData": [
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{
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"versions": [
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"published": "2024-05-21T10:15:09.683",
"references": [
{
"url": "https://github.com/klsecservices/Advisories/blob/master/K-ZkTeco-2023-002.md",
"source": "vulnerability@kaspersky.com"
},
{
"url": "https://github.com/klsecservices/Advisories/blob/master/K-ZkTeco-2023-002.md",
"source": "af854a3a-2127-422b-91ae-364da2661108"
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],
"vulnStatus": "Deferred",
"weaknesses": [
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"type": "Secondary",
"source": "vulnerability@kaspersky.com",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Improper Neutralization of Special Elements used in an OS Command ('OS \nCommand Injection') vulnerability in ZkTeco-based OEM devices allows OS \nCommand Injection. \nSince all the found command implementations are executed from the \nsuperuser, their impact is the maximum possible.\nThis issue affects \nZkTeco-based OEM devices (ZkTeco ProFace X, Smartec ST-FR043, Smartec \nST-FR041ME and possibly others) with the ZAM170-NF-1.8.25-7354-Ver1.0.0 \nand possibly other."
},
{
"lang": "es",
"value": "La neutralización incorrecta de elementos especiales utilizados en una vulnerabilidad de comando del sistema operativo ('inyección de comando del sistema operativo') en dispositivos OEM basados en ZkTeco permite la inyección de comando del sistema operativo. Dado que todas las implementaciones de comandos encontradas se ejecutan desde el superusuario, su impacto es el máximo posible. Este problema afecta a los dispositivos OEM basados en ZkTeco (ZkTeco ProFace X, Smartec ST-FR043, Smartec ST-FR041ME y posiblemente otros) con ZAM170-NF-1.8.25-7354-Ver1.0.0 y posiblemente otros."
}
],
"lastModified": "2026-06-17T06:15:23.250",
"sourceIdentifier": "vulnerability@kaspersky.com"
}