Vulnerability · Published Apr 27, 2022 · Assigned by CERTVDE

CVE-2021-34591Bender Charge Controller: Local privilege Escalation

High 7.8

In plain English

A high-severity security flaw in CC612 from Bender / ebee. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 85.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Bender / ebee CC612 5.11.x – before 5.11.25.12.x – before 5.12.55.13.x – before 5.13.25.20.x – before 5.20.2
Bender / ebee CC613 5.11.x – before 5.11.25.12.x – before 5.12.55.13.x – before 5.13.25.20.x – before 5.20.2
Bender / ebee ICC15xx 5.11.x – before 5.11.25.12.x – before 5.12.55.13.x – before 5.13.25.20.x – before 5.20.2
Bender / ebee ICC16xx 5.11.x – before 5.11.25.12.x – before 5.12.55.13.x – before 5.13.25.20.x – before 5.20.2

Weakness: CWE-250 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References