Authentication Bypass Vulnerability in Autel Maxi Charger by Autel
CVE-2026-8983

10CRITICAL

Key Information:

Vendor

Autel

Status
Maxicharger Single
Vendor
CVE Published:
21 July 2026

Badges

👾 Exploit Exists

What is CVE-2026-8983?

The Autel Maxi Charger Single firmware prior to version 1.03.51 is susceptible to an authentication bypass vulnerability due to a hard-coded authentication token. This flaw allows attackers to bypass authorization checks for critical management endpoints, enabling them to execute privileged functionalities without proper authentication. Exploiting this vulnerability could result in unauthorized access and manipulation of charger settings, posing significant security risks.

Affected Version(s)

MaxiCharger Single 0

References

https://cyberdanube.com/security-research/multiple-vulner...
third-party-advisoryexploit

CVSS V4

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

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