FKIE_CVE-2021-34591

Vulnerability from fkie_nvd - Published: 2022-04-27 16:15 - Updated: 2026-06-17 03:56
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
info@cert.vde.comhttps://cert.vde.com/en/advisories/VDE-2021-047Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.vde.com/en/advisories/VDE-2021-047Vendor Advisory
Impacted products
Vendor Product Version
bender cc612_firmware *
bender cc612_firmware *
bender cc612_firmware *
bender cc612_firmware *
bender cc612 -
bender icc15xx_firmware *
bender icc15xx_firmware *
bender icc15xx_firmware *
bender icc15xx_firmware *
bender cc613 -
bender icc15xx_firmware *
bender icc15xx_firmware *
bender icc15xx_firmware *
bender icc15xx_firmware *
bender cc613 -
bender icc15xx_firmware *
bender icc15xx_firmware *
bender icc15xx_firmware *
bender icc15xx_firmware *
bender cc613 -
To clipboard 

{
  "affected": [
    {
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          "vendor": "Bender / ebee",
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              "versionType": "custom"
            },
            {
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            },
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            }
          ]
        },
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            },
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              "versionType": "custom"
            },
            {
              "lessThan": "5.13.2",
              "status": "affected",
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              "versionType": "custom"
            },
            {
              "lessThan": "5.20.2",
              "status": "affected",
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          ]
        },
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          "vendor": "Bender / ebee",
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              "status": "affected",
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            },
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              "status": "affected",
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              "versionType": "custom"
            },
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              "status": "affected",
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              "versionType": "custom"
            }
          ]
        },
        {
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            },
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              "status": "affected",
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      ],
      "source": "info@cert.vde.com"
    }
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  "cveTags": [],
  "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 m\u00faltiples versiones son propensos a una escalada de privilegios local. Un atacante autenticado podr\u00eda obtener acceso de root por medio de las aplicaciones suid socat, ip udhcpc e ifplugd"
    }
  ],
  "id": "CVE-2021-34591",
  "lastModified": "2026-06-17T03:56:11.687",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
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          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "info@cert.vde.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-04-27T16:15:11.083",
  "references": [
    {
      "source": "info@cert.vde.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://cert.vde.com/en/advisories/VDE-2021-047"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://cert.vde.com/en/advisories/VDE-2021-047"
    }
  ],
  "sourceIdentifier": "info@cert.vde.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-250"
        }
      ],
      "source": "info@cert.vde.com",
      "type": "Secondary"
    }
  ]
}



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Nomenclature

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