CVE-2021-34591
Estado: ModificadaAlta (7.8)—
In Bender/ebee Charge Controllers in multiple versions are prone to Local privilege Escalation. An authenticated attacker could get root access via the suid applications socat, ip udhcpc and ifplugd.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.23%
- Percentil entre todas las CVEs puntuadas: 13
- Fecha de la puntuación: 7/10/2026
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-250
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-34591",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.2,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": true,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "info@cert.vde.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/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": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/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": 1.8
}
]
},
"affected": [
{
"source": "info@cert.vde.com",
"affectedData": [
{
"vendor": "Bender / ebee",
"product": "CC612",
"versions": [
{
"status": "affected",
"version": "5.11.x",
"lessThan": "5.11.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.12.x",
"lessThan": "5.12.5",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.13.x",
"lessThan": "5.13.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.20.x",
"lessThan": "5.20.2",
"versionType": "custom"
}
]
},
{
"vendor": "Bender / ebee",
"product": "CC613",
"versions": [
{
"status": "affected",
"version": "5.11.x",
"lessThan": "5.11.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.12.x",
"lessThan": "5.12.5",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.13.x",
"lessThan": "5.13.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.20.x",
"lessThan": "5.20.2",
"versionType": "custom"
}
]
},
{
"vendor": "Bender / ebee",
"product": "ICC15xx",
"versions": [
{
"status": "affected",
"version": "5.11.x",
"lessThan": "5.11.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.12.x",
"lessThan": "5.12.5",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.13.x",
"lessThan": "5.13.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.20.x",
"lessThan": "5.20.2",
"versionType": "custom"
}
]
},
{
"vendor": "Bender / ebee",
"product": "ICC16xx",
"versions": [
{
"status": "affected",
"version": "5.11.x",
"lessThan": "5.11.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.12.x",
"lessThan": "5.12.5",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.13.x",
"lessThan": "5.13.2",
"versionType": "custom"
},
{
"status": "affected",
"version": "5.20.x",
"lessThan": "5.20.2",
"versionType": "custom"
}
]
}
]
}
],
"published": "2022-04-27T16:15:11.083",
"references": [
{
"url": "https://cert.vde.com/en/advisories/VDE-2021-047",
"tags": [
"Vendor Advisory"
],
"source": "info@cert.vde.com"
},
{
"url": "https://cert.vde.com/en/advisories/VDE-2021-047",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "info@cert.vde.com",
"description": [
{
"lang": "en",
"value": "CWE-250"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In Bender/ebee Charge Controllers in multiple versions are prone to Local privilege Escalation. An authenticated attacker could get root access via the suid applications socat, ip udhcpc and ifplugd."
},
{
"lang": "es",
"value": "En los controladores de carga Bender/ebee en múltiples versiones son propensos a una escalada de privilegios local. Un atacante autenticado podría obtener acceso de root por medio de las aplicaciones suid socat, ip udhcpc e ifplugd"
}
],
"lastModified": "2026-06-17T03:56:11.687",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "81AED2C8-71EE-4BFC-949C-D63F998CD1ED",
"versionEndExcluding": "5.11.2",
"versionStartIncluding": "5.11.0"
},
{
"criteria": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "609125CC-4748-4507-8CF2-1752FF89B203",
"versionEndExcluding": "5.12.5",
"versionStartIncluding": "5.12.0"
},
{
"criteria": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C6FEC2C0-7F12-434A-9070-9A0F19379D25",
"versionEndExcluding": "5.13.2",
"versionStartIncluding": "5.13.0"
},
{
"criteria": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E80EBD0C-D852-4EF7-B0EA-89124683939C",
"versionEndExcluding": "5.20.2",
"versionStartIncluding": "5.20.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bender:cc612:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "9B48F3A5-C59D-40B6-ADBB-76FA536C78FE"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4B078039-C644-42DE-8122-300415D69854",
"versionEndExcluding": "5.11.2",
"versionStartIncluding": "5.11.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D687057F-58C9-4463-BEF2-BE4CA428F9AD",
"versionEndExcluding": "5.12.5",
"versionStartIncluding": "5.12.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "88D208BE-6401-489E-BBE7-1ABBEB14CF52",
"versionEndExcluding": "5.13.2",
"versionStartIncluding": "5.13.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0B36AF92-1F52-45AA-BAAF-0D94EB0B2FF2",
"versionEndExcluding": "5.20.2",
"versionStartIncluding": "5.20.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2FEFDDEB-23FB-474C-9A91-EDA35837D34B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4B078039-C644-42DE-8122-300415D69854",
"versionEndExcluding": "5.11.2",
"versionStartIncluding": "5.11.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D687057F-58C9-4463-BEF2-BE4CA428F9AD",
"versionEndExcluding": "5.12.5",
"versionStartIncluding": "5.12.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "88D208BE-6401-489E-BBE7-1ABBEB14CF52",
"versionEndExcluding": "5.13.2",
"versionStartIncluding": "5.13.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0B36AF92-1F52-45AA-BAAF-0D94EB0B2FF2",
"versionEndExcluding": "5.20.2",
"versionStartIncluding": "5.20.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2FEFDDEB-23FB-474C-9A91-EDA35837D34B"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4B078039-C644-42DE-8122-300415D69854",
"versionEndExcluding": "5.11.2",
"versionStartIncluding": "5.11.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D687057F-58C9-4463-BEF2-BE4CA428F9AD",
"versionEndExcluding": "5.12.5",
"versionStartIncluding": "5.12.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "88D208BE-6401-489E-BBE7-1ABBEB14CF52",
"versionEndExcluding": "5.13.2",
"versionStartIncluding": "5.13.0"
},
{
"criteria": "cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0B36AF92-1F52-45AA-BAAF-0D94EB0B2FF2",
"versionEndExcluding": "5.20.2",
"versionStartIncluding": "5.20.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2FEFDDEB-23FB-474C-9A91-EDA35837D34B"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "info@cert.vde.com"
}