CVE-2026-32666
WebCTRL systems that communicate over BACnet inherit the protocol's lack of network layer authentication. WebCTRL does not implement additional validation of BACnet traffic so an attacker with network access could spoof BACnet packets directed at either the WebCTRL server or associated AutomatedLogic controllers. Spoofed packets may be processed as legitimate.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.54%
- Percentil entre todas las CVEs puntuadas: 44
- 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
T1190Exploit Public-Facing Applicationinitial access75 % - Impacto principal
T1565Data Manipulationimpact80 % - Impacto secundario
T1078Valid Accountsstealth · persistence · privilege escalation · initial access65 %
AV:N/PR:N sin UI permite explotación remota (T1190). Spoofing de BACnet sin autenticación permite manipular datos/comandos en controllers (T1565) y suplantación de tráfico legítimo (T1078).
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 (2)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-290
- CWE-290
Referencias
JSON original (NVD)
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{
"id": "CVE-2026-32666",
"cveTags": [
{
"tags": [
"unsupported-when-assigned"
],
"sourceIdentifier": "ics-cert@hq.dhs.gov"
}
],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-32666",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-03-23T14:49:42.712836Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "ics-cert@hq.dhs.gov",
"affectedData": [
{
"vendor": "Automated Logic",
"product": "WebCTRL Premium Server",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "v8.5",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-03-21T00:16:26.220",
"references": [
{
"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-078-08.json",
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://www.automatedlogic.com/en/company/security-commitment/",
"source": "ics-cert@hq.dhs.gov"
},
{
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-08",
"source": "ics-cert@hq.dhs.gov"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "ics-cert@hq.dhs.gov",
"description": [
{
"lang": "en",
"value": "CWE-290"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-290"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "WebCTRL systems that communicate over BACnet inherit the protocol's lack\n of network layer authentication. WebCTRL does not implement additional \nvalidation of BACnet traffic so an attacker with network access could \nspoof BACnet packets directed at either the WebCTRL server or associated\n AutomatedLogic controllers. Spoofed packets may be processed as \nlegitimate."
},
{
"lang": "es",
"value": "Los sistemas WebCTRL que se comunican a través de BACnet heredan la falta de autenticación de capa de red del protocolo. WebCTRL no implementa validación adicional del tráfico BACnet, por lo que un atacante con acceso a la red podría falsificar paquetes BACnet dirigidos tanto al servidor WebCTRL como a los controladores AutomatedLogic asociados. Los paquetes falsificados pueden ser procesados como legítimos."
}
],
"lastModified": "2026-06-17T10:36:11.007",
"sourceIdentifier": "ics-cert@hq.dhs.gov"
}