CVE-2024-11253
A post-authentication command injection vulnerability in the "DNSServer” parameter of the diagnostic function in the Zyxel VMG8825-T50K firmware version V5.50(ABOM.8.5)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.08%
- Percentil entre todas las CVEs puntuadas: 64
- 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 %
Vulnerabilidad post-autenticación en firmware remoto (AV:N, PR:H) que permite inyección de comandos OS. CWE-78 y descripción explícita de ejecución de comandos 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 (6)
CWE
- CWE-78
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-11253",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-11253",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-03-12T04:00:36.874518Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@zyxel.com.tw",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.2,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.2
}
]
},
"affected": [
{
"source": "security@zyxel.com.tw",
"affectedData": [
{
"vendor": "Zyxel",
"product": "VMG8825-T50K firmware",
"versions": [
{
"status": "affected",
"version": "<= V5.50(ABOM.8.5)C0"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-03-11T02:15:10.043",
"references": [
{
"url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-vulnerabilities-in-certain-dsl-ethernet-cpe-fiber-ont-and-wifi-extender-devices-03-11-2025",
"tags": [
"Vendor Advisory"
],
"source": "security@zyxel.com.tw"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "security@zyxel.com.tw",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A post-authentication command injection vulnerability in the \"DNSServer” parameter of the diagnostic function in the Zyxel VMG8825-T50K firmware version V5.50(ABOM.8.5)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device."
},
{
"lang": "es",
"value": "Una vulnerabilidad de inyección de comandos posterior a la autenticación en el parámetro \"DNSServer\" de la función de diagnóstico en la versión de firmware V5.50(ABOM.8.5)C0 y anteriores del Zyxel VMG8825-T50K podría permitir que un atacante autenticado con privilegios de administrador ejecute comandos del sistema operativo (OS) en un dispositivo vulnerable."
}
],
"lastModified": "2026-06-17T06:57:24.220",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zyxel:emg5723-t50k_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F0DC9DC5-23C3-420A-8CDC-FCC0D8BCF061",
"versionEndIncluding": "5.50\\(abom.8.5\\)c0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:zyxel:emg5723-t50k:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B18982B2-E575-478E-A2B4-0932DE329056"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zyxel:dm4200-b0_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "78374391-2471-4509-988B-4FB087827FE5",
"versionEndIncluding": "5.17\\(acbs.1\\)c0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:zyxel:dm4200-b0:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "F5F90F23-614E-44D9-B2A4-2E29EC35C7C3"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zyxel:vmg3927-t50k_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF24937F-B43E-4780-A993-304BACBE1B45",
"versionEndIncluding": "5.50\\(abom.8.5\\)c0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:zyxel:vmg3927-t50k:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1B33AE56-3948-494B-9E23-54D939DF0D3E"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zyxel:vmg4005-b50a_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3ECEEB0D-CCE3-4B93-B158-F911F49D9843",
"versionEndIncluding": "5.15\\(abqa.2.3\\)c0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:zyxel:vmg4005-b50a:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "88F74228-AC0C-4150-974D-54D77BBF9A90"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zyxel:vmg4005-b60a_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EF2D7652-9EF4-420D-9E4A-AF78741D6356",
"versionEndIncluding": "5.15\\(abqa.2.3\\)c0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:zyxel:vmg4005-b60a:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "30C1B91D-3EA0-4A1D-833A-6767A6C84DA3"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zyxel:vmg8825-t50k_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8A55AAE2-F3BD-45FC-81C0-69663A021928",
"versionEndIncluding": "5.50\\(abom.8.5\\)c0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:zyxel:vmg8825-t50k:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "D4C2320B-52DF-4F86-86D2-42FB62337773"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "security@zyxel.com.tw"
}