PatchSiren

XCharge CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH XCharge CVE published 2026-05-28

CVE-2026-9039

A configuration weakness in an electric vehicle (EV) charger's remote management service allows authenticated administrative access over a communication channel intended solely for vehicle-charger signaling. The service is accessible via interfaces exposed through the charging connector and accepts a default administrative credential. A malicious device physically connected to the charging interface could [truncated]

HIGH XCharge CVE published 2026-05-28

CVE-2026-9038

A stack-based buffer overflow vulnerability exists in a charging controller's signal-processing logic. The vulnerability stems from insufficient input validation on message fields supplied through the physical charging interface. An attacker with physical access can supply input that exceeds expected bounds, causing memory corruption that may lead to unauthorized code execution with elevated privileges. T [truncated]

CRITICAL XCharge CVE published 2026-05-28

CVE-2026-9037

A critical vulnerability exists in an affected charging controller's firmware update mechanism. The device fails to validate cryptographic signatures on firmware packages delivered through its management interface, enabling an attacker with network access to the management channel to install unauthorized firmware. Successful exploitation results in execution of arbitrary code with high privileges on the d [truncated]