CVE-2026-8983 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0033.

Exploitation poc

Automatable yes

Technical Impact total

No data.

No data.

No data.

No data.

References

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

History

Wed, 22 Jul 2026 20:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 21 Jul 2026 21:15:00 +0000

Type	Values Removed	Values Added
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.
Title		Backdoor Authentication Token
Weaknesses		CWE-798
References		https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/
Metrics		cvssV4_0 `{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}`

MITRE

Status: PUBLISHED

Assigner: CyberDanube

Published: 2026-07-21T21:03:22.675Z

Updated: 2026-07-22T19:40:28.831Z

Reserved: 2026-05-19T13:12:55.680Z

Link: CVE-2026-8983

Vulnrichment

Updated: 2026-07-22T19:25:07.994Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

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