CVE-2026-9127
Full vulnerability record from the local CVENow database.
Description
A remote code execution security issue exists within Studio 5000 Logix Designer® due to incorrect authorization on a configuration file. This can allow any authenticated user to modify the paths of external tools configured within the application. If exploited, an attacker could alter the configuration to point to a malicious executable, resulting in arbitrary code execution when any user interacts with the external tools functionality.
Severity
HIGH
CVSS score
7.3
(v4.0)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-14 16:17:05.347000
Last modified
2026-10-24 21:10:00.130000
View original CVE JSON
{
"id": "CVE-2026-9127",
"sourceIdentifier": "[email protected]",
"published": "2026-07-14T16:17:05.347",
"lastModified": "2026-10-24T21:10:00.130",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A remote code execution security issue exists within Studio 5000 Logix Designer® due to incorrect authorization on a configuration file. This can allow any authenticated user to modify the paths of external tools configured within the application. If exploited, an attacker could alter the configuration to point to a malicious executable, resulting in arbitrary code execution when any user interacts with the external tools functionality."
},
{
"lang": "es",
"value": "Existe un problema de seguridad de ejecución remota de código dentro de Studio 5000 Logix Designer® debido a una autorización incorrecta en un archivo de configuración. Esto puede permitir a cualquier usuario autenticado modificar las rutas de las herramientas externas configuradas dentro de la aplicación. Si se explota, un atacante podría alterar la configuración para que apunte a un ejecutable malicioso, lo que resultaría en ejecución de código arbitrario cuando cualquier usuario interactúe con la funcionalidad de herramientas externas."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Rockwell Automation",
"product": "Studio 5000 Logix Designer",
"defaultStatus": "unaffected",
"versions": [
{
"version": "V35.00,34.00,34.01, 33.00,33.02, 32.00-32.04 and older",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/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",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"privilegesRequired": "LOW",
"userInteraction": "ACTIVE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"subAvailabilityImpact": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 0.8,
"impactScore": 6.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-14T15:54:40.733635Z",
"id": "CVE-2026-9127",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:rockwellautomation:studio_5000_logix_designer:*:*:*:*:*:*:*:*",
"versionEndIncluding": "32.04",
"matchCriteriaId": "2C546B21-3BC4-419A-BFE8-DC7E4B54F5E7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:rockwellautomation:studio_5000_logix_designer:*:*:*:*:*:*:*:*",
"versionStartIncluding": "33.00",
"versionEndExcluding": "33.02",
"matchCriteriaId": "EB0E80CD-D962-427B-A9BB-EB8512316ACF"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:rockwellautomation:studio_5000_logix_designer:*:*:*:*:*:*:*:*",
"versionStartIncluding": "34.00",
"versionEndExcluding": "34.02",
"matchCriteriaId": "9BAFE675-E30C-4B9A-BF51-EFF97162CCEB"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:rockwellautomation:studio_5000_logix_designer:35.00:*:*:*:*:*:*:*",
"matchCriteriaId": "25EF8390-E355-4C44-9D28-8086BC76F656"
}
]
}
]
}
],
"references": [
{
"url": "https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1783.html",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}