Autel MaxiCharger Single up to 1.03.51 Management Endpoints improper authorization

Summaryinfo

A vulnerability classified as very critical has been found in Autel MaxiCharger Single up to 1.03.51. This impacts an unknown function of the component Management Endpoints. Performing a manipulation results in improper authorization. This vulnerability was named CVE-2026-8983. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Autel MaxiCharger Single up to 1.03.51. It has been classified as very critical. This affects some unknown processing of the component Management Endpoints. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at cyberdanube.com. This vulnerability is uniquely identified as CVE-2026-8983 since 05/19/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/21/2026). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Autel

Name

• MaxiCharger Single

Version

• 1.03.0
• 1.03.1
• 1.03.2
• 1.03.3
• 1.03.4
• 1.03.5
• 1.03.6
• 1.03.7
• 1.03.8
• 1.03.9
• 1.03.10
• 1.03.11
• 1.03.12
• 1.03.13
• 1.03.14
• 1.03.15
• 1.03.16
• 1.03.17
• 1.03.18
• 1.03.19
• 1.03.20
• 1.03.21
• 1.03.22
• 1.03.23
• 1.03.24
• 1.03.25
• 1.03.26
• 1.03.27
• 1.03.28
• 1.03.29
• 1.03.30
• 1.03.31
• 1.03.32
• 1.03.33
• 1.03.34
• 1.03.35
• 1.03.36
• 1.03.37
• 1.03.38
• 1.03.39
• 1.03.40
• 1.03.41
• 1.03.42
• 1.03.43
• 1.03.44
• 1.03.45
• 1.03.46
• 1.03.47
• 1.03.48
• 1.03.49
• 1.03.50
• 1.03.51

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion