CVE-2026-8983

UNKNOWN 0.0

Backdoor Authentication Token

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-798
Vendor	autel
Product	maxicharger single
Published	Jul 21, 2026

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Affected Versions

Autel / MaxiCharger Single

0 ≤ V1.03.51

References

NVD ↗ CVE.org ↗ EPSS Data ↗

cyberdanube.com: https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/

Credits

S. Eisenreich-Dietz (CyberDanube) T. Weber (CyberDanube) D. Blagojevic (CyberDanube) F. Koroknai (CyberDanube)