CVE-2026-8983: Autel Maxicharger Single Charger Firmware

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Autel Maxi Charger Single firmware through V1.03.51 contains a hard-coded authentication token that bypasses authorization checks for multiple management endpoints. An attacker can supply the special token value to invoke privileged functionality without valid authentication.

Affected products

• Autel Maxicharger Single Charger Firmware: up to and including 1.03.51

Published 2026-07-21. Last modified 2026-08-12.