What’s Vulnerable › Vulnerabilities

CVE-2021-34602: Bender Charge Controller: Long URL could lead to webserver crash

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-27 · updated 2026-06-17
• Weakness: CWE-78

Description

In Bender/ebee Charge Controllers in multiple versions are prone to Command injection via Web interface. An authenticated attacker could enter shell commands into some input fields that are executed with root privileges.

Affected products

• Bender Cc612 Firmware: from 5.11.0 before 5.11.2; from 5.12.0 before 5.12.5; from 5.13.0 before 5.13.2; from 5.20.0 before 5.20.2 — fixed in 5.11.2, 5.12.5, 5.13.2, 5.20.2
• Bender Icc15Xx Firmware: from 5.11.0 before 5.11.2; from 5.12.0 before 5.12.5; from 5.13.0 before 5.13.2; from 5.20.0 before 5.20.2 — fixed in 5.11.2, 5.12.5, 5.13.2, 5.20.2

How to fix

Upgrade to a fixed version: Bender Cc612 Firmware 5.11.2, 5.12.5, 5.13.2, 5.20.2; Bender Icc15Xx Firmware 5.11.2, 5.12.5, 5.13.2, 5.20.2. Check the vendor advisory for mitigations.

References

• https://cert.vde.com/en/advisories/VDE-2021-047
• https://cert.vde.com/en/advisories/VDE-2021-047

Get alerted when CVE-2021-34602 or the next vulnerability affects your stack