Summary
Bender is publishing this advisory to inform customers about a security vulnerability in the Charge Controller product families. Bender has analyzed the weakness and determined that the electrical safety of the devices is not affected. Bender considers the weakness to be of high risk and it should be patched immediately.
Details
Impact
The vulnerability allows an authenticated user with lower privileges to obtain credentials stored on the charge controller including the manufacturer password.
Remediation
To prevent an authenticated user from obtaining stored credentials install version 5.33.3 or later.
Vulnerabilities 1
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High 8.8
Credential Disclosure via Insecure Storage on Charge Controller
An authenticated, low-privileged attacker can obtain credentials stored on the charge controller including the manufacturer password.
Revision history
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#1
initial version
References
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VDE-2025-061: Bender Charge Controller Vulnerability - Disclosure Of Stored Credentials When Authenticated - HTML
https://certvde.com/en/advisories/VDE-2025-061/
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Vendor PSIRT
https://www.bender.de
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CERT@VDE Security Advisories for Bender GmbH & Co. KG
https://certvde.com/en/advisories/vendor/bender/