CVE-2023-2637
Rockwell Automation's FactoryTalk System Services uses a hard-coded cryptographic key to generate administrator cookies. Hard-coded cryptographic key may lead to privilege escalation. This vulnerability may allow a local, authenticated non-admin user to generate an invalid administrator cookie giving them administrative privileges to the FactoryTalk Policy Manger database. This may allow the threat actor to make malicious changes to the database that will be deployed when a legitimate FactoryTalk Policy Manager user deploys a security policy model. User interaction is required for this vulnerability to be successfully exploited.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- Puntuación base: 8.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.20%
- Percentil entre todas las CVEs puntuadas: 9
- 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 (2)
CWE
- CWE-321
- CWE-798
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-2637",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-2637",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-01-02T20:42:16.560791Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "PSIRT@rockwellautomation.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 7.3,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 5.3,
"exploitabilityScore": 1.5
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 8.2,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 1.5
}
]
},
"affected": [
{
"source": "PSIRT@rockwellautomation.com",
"affectedData": [
{
"vendor": "Rockwell Automation",
"product": "FactoryTalk System Services",
"versions": [
{
"status": "affected",
"version": "<= 6.20"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2023-06-13T21:15:09.917",
"references": [
{
"url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139683",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"source": "PSIRT@rockwellautomation.com"
},
{
"url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139683",
"tags": [
"Permissions Required",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "PSIRT@rockwellautomation.com",
"description": [
{
"lang": "en",
"value": "CWE-321"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-798"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "\nRockwell Automation's FactoryTalk System Services uses a hard-coded cryptographic key to generate administrator cookies. Hard-coded cryptographic key may lead to privilege escalation. This vulnerability may allow a local, authenticated non-admin user to generate an invalid administrator cookie giving them administrative privileges to the FactoryTalk Policy Manger database. This may allow the threat actor to make malicious changes to the database that will be deployed when a legitimate FactoryTalk Policy Manager user deploys a security policy model. User interaction is required for this vulnerability to be successfully exploited.\n\n"
}
],
"lastModified": "2026-06-17T05:53:04.250",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:rockwellautomation:factorytalk_policy_manager:6.11.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "78D6F03E-E110-4CA7-8883-5CE38FF8E5A0"
},
{
"criteria": "cpe:2.3:a:rockwellautomation:factorytalk_system_services:6.11.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "46A50229-56B5-4B30-8B4A-6D180D65C2D6"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "PSIRT@rockwellautomation.com"
}