Unrated severityNVD Advisory· Published Jul 21, 2026· Updated Jul 22, 2026
Backdoor Authentication Token
CVE-2026-8983
Description
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
1- Range: <=V1.03.51
Patches
Vulnerability mechanics
References
1- cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/mitrethird-party-advisoryexploit
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