CVE-2021-34587: Bender CC612 Firmware

Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days.

In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable.

Affected products

• Bender CC612 Firmware: from 5.11.0, before 5.11.2 (fixed in 5.11.2); from 5.12.0, before 5.12.5 (fixed in 5.12.5); from 5.13.0, before 5.13.2 (fixed in 5.13.2); from 5.20.0, before 5.20.2 (fixed in 5.20.2)
• Bender CC613 Firmware: from 5.11.0, before 5.11.2 (fixed in 5.11.2); from 5.12.0, before 5.12.5 (fixed in 5.12.5); from 5.13.0, before 5.13.2 (fixed in 5.13.2); from 5.20.0, before 5.20.2 (fixed in 5.20.2)
• Bender ICC15XX Firmware: from 5.11.0, before 5.11.2 (fixed in 5.11.2); from 5.12.0, before 5.12.5 (fixed in 5.12.5); from 5.13.0, before 5.13.2 (fixed in 5.13.2); from 5.20.0, before 5.20.2 (fixed in 5.20.2)
• Bender ICC16XX Firmware: from 5.11.0, before 5.11.2 (fixed in 5.11.2); from 5.12.0, before 5.12.5 (fixed in 5.12.5); from 5.13.0, before 5.13.2 (fixed in 5.13.2); from 5.20.0, before 5.20.2 (fixed in 5.20.2)
• IBM IBM Rational Lifecycle Integration Adapter For Windchill: version 1.0.0 only

Published 2022-04-27. Last modified 2026-06-17.