Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-34591

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
27/04/2022
Last modified:
11/05/2022

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

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.80
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* 5.11.0 (including) 5.11.2 (excluding)
cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* 5.12.0 (including) 5.12.5 (excluding)
cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* 5.13.0 (including) 5.13.2 (excluding)
cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:* 5.20.0 (including) 5.20.2 (excluding)
cpe:2.3:h:bender:cc612:-:*:*:*:*:*:*:*
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* 5.11.0 (including) 5.11.2 (excluding)
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* 5.12.0 (including) 5.12.5 (excluding)
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* 5.13.0 (including) 5.13.2 (excluding)
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* 5.20.0 (including) 5.20.2 (excluding)
cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* 5.11.0 (including) 5.11.2 (excluding)
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* 5.12.0 (including) 5.12.5 (excluding)
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* 5.13.0 (including) 5.13.2 (excluding)
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:* 5.20.0 (including) 5.20.2 (excluding)
cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools