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
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* 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)
URL | Tag | Source |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://cert.vde.com/en/advisories/VDE-2021-047 | 2022-05-11 |
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
|