// For flags

CVE-2021-34591

Bender Charge Controller: Local privilege Escalation

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En los controladores de carga Bender/ebee en mĂșltiples versiones son propensos a una escalada de privilegios local. Un atacante autenticado podrĂ­a obtener acceso de root por medio de las aplicaciones suid socat, ip udhcpc e ifplugd

*Credits: Bender thanks the IT security researchers at OpenSource Security GmbH for their thorough and in-depth work. The issue was coordinated by CERT@VDE.
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-06-10 CVE Reserved
  • 2022-04-27 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-250: Execution with Unnecessary Privileges
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Bender
Search vendor "Bender"
Cc612 Firmware
Search vendor "Bender" for product "Cc612 Firmware"
>= 5.11.0 < 5.11.2
Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.11.0 < 5.11.2"
-
Affected
in Bender
Search vendor "Bender"
Cc612
Search vendor "Bender" for product "Cc612"
--
Safe
Bender
Search vendor "Bender"
Cc612 Firmware
Search vendor "Bender" for product "Cc612 Firmware"
>= 5.12.0 < 5.12.5
Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.12.0 < 5.12.5"
-
Affected
in Bender
Search vendor "Bender"
Cc612
Search vendor "Bender" for product "Cc612"
--
Safe
Bender
Search vendor "Bender"
Cc612 Firmware
Search vendor "Bender" for product "Cc612 Firmware"
>= 5.13.0 < 5.13.2
Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.13.0 < 5.13.2"
-
Affected
in Bender
Search vendor "Bender"
Cc612
Search vendor "Bender" for product "Cc612"
--
Safe
Bender
Search vendor "Bender"
Cc612 Firmware
Search vendor "Bender" for product "Cc612 Firmware"
>= 5.20.0 < 5.20.2
Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.20.0 < 5.20.2"
-
Affected
in Bender
Search vendor "Bender"
Cc612
Search vendor "Bender" for product "Cc612"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.11.0 < 5.11.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.11.0 < 5.11.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.12.0 < 5.12.5
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.12.0 < 5.12.5"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.13.0 < 5.13.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.13.0 < 5.13.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.20.0 < 5.20.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.20.0 < 5.20.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.11.0 < 5.11.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.11.0 < 5.11.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.12.0 < 5.12.5
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.12.0 < 5.12.5"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.13.0 < 5.13.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.13.0 < 5.13.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.20.0 < 5.20.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.20.0 < 5.20.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.11.0 < 5.11.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.11.0 < 5.11.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.12.0 < 5.12.5
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.12.0 < 5.12.5"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.13.0 < 5.13.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.13.0 < 5.13.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.20.0 < 5.20.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.20.0 < 5.20.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe