CVE-2018-20025
Estado: ModificadaAlta (7.5)—
Use of Insufficiently Random Values exists in CODESYS V3 products versions prior V3.5.14.0.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.56%
- Percentil entre todas las CVEs puntuadas: 85
- Fecha de la puntuación: 3/10/2026
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 (15)
Codesys — Control FOR Beaglebone SLCodesys — Control FOR Empc-a/imx6 SLCodesys — Control FOR Iot2000 SLCodesys — Control FOR Linux SLCodesys — Control FOR Pfc100 SLCodesys — Control FOR Pfc200 SLCodesys — Control FOR Raspberry PI SLCodesys — Control RTE SLCodesys — Control RTE SL (for Beckhoff CX)Codesys — Control Runtime ToolkitCodesys — Control WIN SLCodesys — Development SystemCodesys — GatewayCodesys — HMI SLCodesys — Safety Sil2
CWE
- CWE-330
Referencias
- http://www.securityfocus.com/bid/106251
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-037-codesys-control-v3-use-of-insufficiently-random-values/
- https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04
- http://www.securityfocus.com/bid/106251
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-037-codesys-control-v3-use-of-insufficiently-random-values/
- https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-20025",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "vulnerability@kaspersky.com",
"affectedData": [
{
"vendor": "Kaspersky Lab",
"product": "CODESYS V3 products",
"versions": [
{
"status": "affected",
"version": "prior V3.5.14.0"
}
]
}
]
}
],
"published": "2019-02-19T21:29:00.243",
"references": [
{
"url": "http://www.securityfocus.com/bid/106251",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "vulnerability@kaspersky.com"
},
{
"url": "https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-037-codesys-control-v3-use-of-insufficiently-random-values/",
"tags": [
"Mitigation",
"Third Party Advisory"
],
"source": "vulnerability@kaspersky.com"
},
{
"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04",
"source": "vulnerability@kaspersky.com"
},
{
"url": "http://www.securityfocus.com/bid/106251",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-037-codesys-control-v3-use-of-insufficiently-random-values/",
"tags": [
"Mitigation",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-352-04",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-330"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Use of Insufficiently Random Values exists in CODESYS V3 products versions prior V3.5.14.0."
},
{
"lang": "es",
"value": "Existen valores aleatorios utilizados de manera insuficiente en los productos de CODESYS, en sus versiones V3 anteriores a la V3.5.14.0."
}
],
"lastModified": "2026-06-17T01:52:11.730",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "30E5A50D-470A-4C7D-A634-E97AE95B38B5",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_for_empc-a\\/imx6_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "455BEF47-4D2A-4314-AF1D-C5C46236B135",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D2E52640-4AA9-40C1-A00E-374334F761C7",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C87347FA-38EA-4299-A822-63FCF0E34577",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8D3E05BC-83BC-49C8-91AD-64A1EE9D36BD",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "40D2875A-E1DF-4C7D-9DD7-7BE8D617EF3C",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EE9699B0-CCE3-42AB-8208-492382D59582",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "20CFD36A-208D-444C-A3C3-C2B11CAF65AC",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_rte_sl_\\(for_beckhoff_cx\\):*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6368AFD2-D0F4-4E93-9D28-00D2DAF6F1BD",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_runtime_toolkit:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1E623E98-8040-43D2-81B5-D6B06B374472",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AA6D880C-195D-4830-B0B5-7D7BC32182B4",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "087FE9CF-7492-416A-9585-0E8C00ABB320",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:gateway:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "498AB0A1-C9F2-40A5-BC72-9CC4F96D74DE",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "63F51840-0A93-43BD-B8D0-145C7C52C7B0",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:codesys:safety_sil2:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6C0A629A-E3CE-428A-81C1-25965A681B73",
"versionEndExcluding": "3.5.14.0",
"versionStartIncluding": "3.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "vulnerability@kaspersky.com"
}