Vulnerability Monitor

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CVE-2025-5826

Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg Misinterpretation of Input Vulnerability. This vulnerability allows network-adjacent attackers to inject arbitrary AT commands on affected installations of Autel MaxiCharger AC Wallbox Commercial charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ble_process_esp32_msg function. The issue results from misinterpretation of input data. An attacker can leverage this vulnerability to execute AT commands in the context of the device. Was ZDI-CAN-26368.

Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.3, indicating it requires adjacent network access with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, limited integrity, and limited availability for affected systems. Impacting 18 products from autel, from autel, from autel and 15 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2025, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2025-06-25T18:15:23.433

Last Modified

2025-09-10T14:46:44.597

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.0: 6.3 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-115
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System autel maxicharger_ac_elite_business_c50_firmware < 1.39.51 Yes
Operating System autel maxicharger_ac_elite_business_c50_firmware < 1.56.51 Yes
Hardware autel maxicharger_ac_elite_business_c50 - No
Operating System autel maxicharger_ac_pro_firmware < 1.39.51 Yes
Operating System autel maxicharger_ac_pro_firmware < 1.56.51 Yes
Hardware autel maxicharger_ac_pro - No
Operating System autel maxicharger_ac_ultra_firmware < 1.39.51 Yes
Operating System autel maxicharger_ac_ultra_firmware < 1.56.51 Yes
Hardware autel maxicharger_ac_ultra - No
Operating System autel maxicharger_dc_compact_mobile_firmware < 1.39.51 Yes
Operating System autel maxicharger_dc_compact_mobile_firmware < 1.56.51 Yes
Hardware autel maxicharger_dc_compact_mobile - No
Operating System autel maxicharger_dc_compact_pedestal_firmware < 1.39.51 Yes
Operating System autel maxicharger_dc_compact_pedestal_firmware < 1.56.51 Yes
Hardware autel maxicharger_dc_compact_pedestal - No
Operating System autel maxicharger_dc_fast_firmware < 1.39.51 Yes
Operating System autel maxicharger_dc_fast_firmware < 1.56.51 Yes
Hardware autel maxicharger_dc_fast - No
Operating System autel maxicharger_dc_hipower_firmware < 1.39.51 Yes
Operating System autel maxicharger_dc_hipower_firmware < 1.56.51 Yes
Hardware autel maxicharger_dc_hipower - No
Operating System autel maxicharger_dh480_firmware < 1.39.51 Yes
Operating System autel maxicharger_dh480_firmware < 1.56.51 Yes
Hardware autel maxicharger_dh480 - No
Operating System autel maxicharger_single_charger_firmware < 1.39.51 Yes
Operating System autel maxicharger_single_charger_firmware < 1.56.51 Yes
Hardware autel maxicharger_single_charger - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For autel's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.