CVE-2025-34147
An unauthenticated OS command injection vulnerability exists in the Shenzhen Aitemi M300 Wi-Fi Repeater (hardware model MT02). When configuring the device in Extender mode via its captive portal, the extap2g SSID field is inserted unescaped into a reboot-time shell script. This allows remote attackers within Wi-Fi range to inject arbitrary shell commands that execute as root during device reboot, leading to full system compromise.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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: 9.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.05%
- Percentil entre todas las CVEs puntuadas: 63
- 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 movement85 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 %
AV:A (red adyacente) sin autenticación ni interacción sugiere T1210. CWE-78 (command injection) ejecutado como root permite T1059 con escalada implícita (T1068).
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-78
Referencias
JSON original (NVD)
Mostrar
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"id": "CVE-2025-34147",
"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
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{
"automatable": "no"
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{
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"version": "2.0.3",
"timestamp": "2025-08-05T15:56:31.676086Z"
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"affected": [
{
"source": "disclosure@vulncheck.com",
"affectedData": [
{
"vendor": "Shenzhen Aitemi E Commerce Co. Ltd.",
"modules": [
"Captive portal SSID configuration logic"
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"product": "M300 Wi-Fi Repeater",
"versions": [
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"published": "2025-08-04T18:15:34.653",
"references": [
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"url": "https://chocapikk.com/posts/2025/when-a-wifi-name-gives-you-root/",
"source": "disclosure@vulncheck.com"
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{
"url": "https://www.aliexpress.us/item/3256806767641280.html",
"source": "disclosure@vulncheck.com"
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"url": "https://www.vulncheck.com/advisories/shenzhen-aitemi-m300-wifi-repeater-os-command-injection-via-ssid",
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"value": "An unauthenticated OS command injection vulnerability exists in the Shenzhen Aitemi M300 Wi-Fi Repeater (hardware model MT02). When configuring the device in Extender mode via its captive portal, the extap2g SSID field is inserted unescaped into a reboot-time shell script. This allows remote attackers within Wi-Fi range to inject arbitrary shell commands that execute as root during device reboot, leading to full system compromise."
},
{
"lang": "es",
"value": "Existe una vulnerabilidad de inyección de comandos del sistema operativo no autenticados en el repetidor Wi-Fi Shenzhen Aitemi M300 (modelo MT02). Al configurar el dispositivo en modo extensor a través de su portal cautivo, el campo SSID de extap2g se inserta sin escape en un script de shell durante el reinicio. Esto permite a atacantes remotos dentro del alcance Wi-Fi inyectar comandos de shell arbitrarios que se ejecutan como root durante el reinicio del dispositivo, lo que compromete por completo el sistema."
}
],
"lastModified": "2026-06-17T09:13:32.773",
"sourceIdentifier": "disclosure@vulncheck.com"
}