CVE-2026-8987 - Vulnerability Details - OpenCVE

Autel Maxi Charger Single firmware through V1.03.51 contains a heap-based buffer overflow in the set_ap_param command handled by the /localcfg endpoint. An authenticated attacker can supply oversized input, resulting in denial of service and potentially arbitrary code execution.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

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.

Exploitation poc

Automatable no

Technical Impact total

Vendors	Products
Autel	Maxicharger Single Charger

No data.

No data.

References

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

History

Mon, 27 Jul 2026 23:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Autel Autel maxicharger Single Charger
Vendors & Products		Autel Autel maxicharger Single Charger

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

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 21 Jul 2026 21:45:00 +0000

Type	Values Removed	Values Added
Description		Autel Maxi Charger Single firmware through V1.03.51 contains a heap-based buffer overflow in the set_ap_param command handled by the /localcfg endpoint. An authenticated attacker can supply oversized input, resulting in denial of service and potentially arbitrary code execution.
Title		Authenticated Heap Overflow
Weaknesses		CWE-122
References		https://cyberdanube.com/security-research/multiple-vulnerabilities-in-autel-maxi-charger/
Metrics		cvssV4_0 `{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}`

MITRE

Status: PUBLISHED

Assigner: CyberDanube

Published: 2026-07-21T21:18:32.693Z

Updated: 2026-07-22T19:37:25.824Z

Reserved: 2026-05-19T13:12:59.230Z

Link: CVE-2026-8987

Vulnrichment

Updated: 2026-07-22T19:17:22.604Z

NVD

No data.

Redhat

No data.

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