What’s Vulnerable › Vulnerabilities

CVE-2026-8983: Backdoor Authentication Token

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-07-21 · updated 2026-10-24
• Weakness: CWE-798

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

• Autel MaxiCharger Single: through 1.03.51

References

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

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