Is CVE-2021-34589 in the CISA KEV catalog?

No. CVE-2021-34589 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-34589?

CVE-2021-34589 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-34589?

CVE-2021-34589 has an EPSS score of 0.92% (56th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-34589?

Upgrade cc612 firmware to 5.20.2 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2021-34589

HIGH

7.5

CVSS v3

NVD

Description

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.

CWE-200Information Exposure

How to fix

Remediation Available

cc612 firmwareNVD

Affected:>= 5.20.0, < 5.20.2Fixed in:5.20.2CVE-2021-34589derived from NVD

cc613 firmwareNVD

Affected:>= 5.20.0, < 5.20.2Fixed in:5.20.2CVE-2021-34589derived from NVD

icc15xx firmwareNVD

Affected:>= 5.20.0, < 5.20.2Fixed in:5.20.2CVE-2021-34589derived from NVD

icc16xx firmwareNVD

Affected:>= 5.20.0, < 5.20.2Fixed in:5.20.2CVE-2021-34589derived from NVD

icc613 firmwareNVD

Affected:>= 5.12.0, < 5.12.5Fixed in:5.12.5CVE-2021-34589derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.92%probability of exploitation in 30 days

56thpercentile

Moderate risk: more likely to be exploited than 56% of all known CVEs.

References

Vendor Advisory1

cert.vde.com

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.