CVE-2026-20910
An OS command injection vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by injecting malicious input into the devices field of the firmware update action to achieve remote code execution.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.52%
- Percentil entre todas las CVEs puntuadas: 74
- Fecha de la puntuación: 5/10/2026
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 de inyección de comandos OS (CWE-78) en servicio remoto (XWEB Pro firmware) que requiere PR:L (autenticación), encajando en T1210. El impacto es ejecución de código remoto (T1059) confirmado por el texto.
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 (3)
CWE
- CWE-78
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-20910",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-20910",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-03-03T01:27:11.325674Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 1.3
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "ics-cert@hq.dhs.gov",
"affectedData": [
{
"vendor": "Copeland",
"product": "Copeland XWEB 300D PRO",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "1.12.1"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Copeland",
"product": "Copeland XWEB 500D PRO",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "1.12.1"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Copeland",
"product": "Copeland XWEB 500B PRO",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "1.12.1"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-02-27T01:16:17.707",
"references": [
{
"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json",
"tags": [
"Third Party Advisory"
],
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate",
"tags": [
"Product"
],
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"source": "ics-cert@hq.dhs.gov"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An OS command injection \nvulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an \nauthenticated attacker to achieve remote code execution on the system by\n injecting malicious input into the devices field of the firmware update action to achieve remote code execution."
},
{
"lang": "es",
"value": "Una vulnerabilidad de inyección de comandos del sistema operativo existe en XWEB Pro versión 1.12.1 y anteriores, permitiendo a un atacante autenticado lograr la ejecución remota de código en el sistema mediante la inyección de entrada maliciosa en el campo devices de la acción de actualización de firmware para lograr la ejecución remota de código."
}
],
"lastModified": "2026-06-17T10:18:00.977",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:copeland:xweb_300d_pro_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BF93AA67-7ABF-45C8-8376-7A28F7D65464",
"versionEndIncluding": "1.12.1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:copeland:xweb_300d_pro:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "AEA10B9B-531A-4775-B32D-AC743D696126"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:copeland:xweb_500d_pro_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "088F312E-06DF-4B90-A478-A6B5A39DE0F0",
"versionEndIncluding": "1.12.1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:copeland:xweb_500d_pro:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A524988E-E22F-4B0F-AEE6-46B3F103989C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:copeland:xweb_500b_pro_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E13AD164-C82A-4D6C-84C0-83EB8B0A611C",
"versionEndIncluding": "1.12.1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:copeland:xweb_500b_pro:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1707F67B-6365-4065-812C-7CC596C6CFF1"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "ics-cert@hq.dhs.gov"
}