CVE-2021-34589

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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://cert.vde.com/en/advisories/VDE-2021-047	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:bender:cc612_firmware::::::::
	cpe:2.3:o:bender:cc612_firmware::::::::
	cpe:2.3:o:bender:cc612_firmware::::::::
	cpe:2.3:o:bender:cc612_firmware::::::::

cpe:2.3:h:bender:cc612:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:bender:cc613_firmware::::::::
	cpe:2.3:o:bender:cc613_firmware::::::::
	cpe:2.3:o:bender:cc613_firmware::::::::
	cpe:2.3:o:bender:icc613_firmware::::::::

cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

OR	cpe:2.3:o:bender:icc15xx_firmware::::::::
	cpe:2.3:o:bender:icc15xx_firmware::::::::
	cpe:2.3:o:bender:icc15xx_firmware::::::::
	cpe:2.3:o:bender:icc15xx_firmware::::::::

cpe:2.3:h:bender:icc15xx:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

OR	cpe:2.3:o:bender:icc16xx_firmware::::::::
	cpe:2.3:o:bender:icc16xx_firmware::::::::
	cpe:2.3:o:bender:icc16xx_firmware::::::::
	cpe:2.3:o:bender:icc16xx_firmware::::::::

cpe:2.3:h:bender:icc16xx:-:*:*:*:*:*:*:*

Information

Published : 2022-04-27 09:15

Updated : 2022-10-28 10:34

NVD link : CVE-2021-34589

Mitre link : CVE-2021-34589

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

bender

icc16xx
icc613_firmware
cc612
icc15xx_firmware
cc613_firmware
cc612_firmware
cc613
icc15xx
icc16xx_firmware

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The RFID of the last charge event can be read without authentication via the web interface."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-200"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-34589", "ASSIGNER": "info@cert.vde.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "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"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/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}}, "publishedDate": "2022-04-27T16:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.20.2", "versionStartIncluding": "5.20.0"}, {"cpe23Uri": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.13.2", "versionStartIncluding": "5.13.0"}, {"cpe23Uri": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.12.5", "versionStartIncluding": "5.12.0"}, {"cpe23Uri": "cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], 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