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[email protected]CVE-2021-34589

HistoryApr 27, 2022 - 4:15 p.m.

CVE-2021-34589

2022-04-2716:15:10

CWE-200

[email protected]

web.nvd.nist.gov

cve-2021-34589

bender

ebee

charge controllers

rfid

web interface

authentication

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.4%

JSON

In Bender/ebee Charge Controllers in multiple versions are prone to an RFID leak. The RFID of the last charge event can be read without authentication via the web interface.

Affected configurations

NVD

Node

bendercc612_firmwareRange5.11.0–5.11.2

bendercc612_firmwareRange5.12.0–5.12.5

bendercc612_firmwareRange5.13.0–5.13.2

bendercc612_firmwareRange5.20.0–5.20.2

AND

bendercc612Match-

Node

bendercc613_firmwareRange5.11.0–5.11.2

bendercc613_firmwareRange5.13.0–5.13.2

bendercc613_firmwareRange5.20.0–5.20.2

bendericc613_firmwareRange5.12.0–5.12.5

AND

bendercc613Match-

Node

bendericc15xx_firmwareRange5.11.0–5.11.2

bendericc15xx_firmwareRange5.12.0–5.12.5

bendericc15xx_firmwareRange5.13.0–5.13.2

bendericc15xx_firmwareRange5.20.0–5.20.2

AND

bendericc15xxMatch-

Node

bendericc16xx_firmwareRange5.11.0–5.11.2

bendericc16xx_firmwareRange5.12.0–5.12.5

bendericc16xx_firmwareRange5.13.0–5.13.2

bendericc16xx_firmwareRange5.20.0–5.20.2

AND

bendericc16xxMatch-

CPENameOperatorVersion
bender:cc612_firmwarebender cc612 firmwarelt5.11.2
bender:cc612_firmwarebender cc612 firmwarelt5.12.5
bender:cc612_firmwarebender cc612 firmwarelt5.13.2
bender:cc612_firmwarebender cc612 firmwarelt5.20.2

CPE	Name	Operator	Version
bender:cc612_firmware	bender cc612 firmware	lt	5.11.2
bender:cc612_firmware	bender cc612 firmware	lt	5.12.5
bender:cc612_firmware	bender cc612 firmware	lt	5.13.2
bender:cc612_firmware	bender cc612 firmware	lt	5.20.2

CNA Affected

[
  {
    "product": "CC612",
    "vendor": "Bender / ebee",
    "versions": [
      {
        "lessThan": "5.11.2",
        "status": "affected",
        "version": "5.11.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.12.5",
        "status": "affected",
        "version": "5.12.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.13.2",
        "status": "affected",
        "version": "5.13.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.20.2",
        "status": "affected",
        "version": "5.20.x",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "CC613",
    "vendor": "Bender / ebee",
    "versions": [
      {
        "lessThan": "5.11.2",
        "status": "affected",
        "version": "5.11.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.12.5",
        "status": "affected",
        "version": "5.12.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.13.2",
        "status": "affected",
        "version": "5.13.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.20.2",
        "status": "affected",
        "version": "5.20.x",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "ICC15xx",
    "vendor": "Bender / ebee",
    "versions": [
      {
        "lessThan": "5.11.2",
        "status": "affected",
        "version": "5.11.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.12.5",
        "status": "affected",
        "version": "5.12.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.13.2",
        "status": "affected",
        "version": "5.13.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.20.2",
        "status": "affected",
        "version": "5.20.x",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "ICC16xx",
    "vendor": "Bender / ebee",
    "versions": [
      {
        "lessThan": "5.11.2",
        "status": "affected",
        "version": "5.11.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.12.5",
        "status": "affected",
        "version": "5.12.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.13.2",
        "status": "affected",
        "version": "5.13.x",
        "versionType": "custom"
      },
      {
        "lessThan": "5.20.2",
        "status": "affected",
        "version": "5.20.x",
        "versionType": "custom"
      }
    ]
  }
]

References

cert.vde.com/en/advisories/VDE-2021-047

Social References

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.4%

JSON

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