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Status published
High
CVE-2021-34591
Bender Charge Controller: Local privilege Escalation
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Bender thanks the IT security researchers at OpenSource Security GmbH for their thorough and in-depth work. The issue was coordinated by CERT@VDE.
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Affected Vendor
Bender / ebee
View all reports →Affected Software
CC612, CC613, ICC15xx, ICC16xx
Vulnerable Versions:
5.11.x, 5.12.x, 5.13.x, 5.20.x
Timeline
Official Publish:
April 27th, 2022
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H