CVE-2025-5824: Autel Maxicharger Ac Elite Business c50 Firmware

High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Autel MaxiCharger AC Wallbox Commercial Origin Validation Error Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Autel MaxiCharger AC Wallbox Commercial. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability. The specific flaw exists within the handling of bluetooth pairing requests. The issue results from insufficient validation of the origin of commands. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26353.

Affected products

• Autel Maxicharger Ac Elite Business c50 Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)
• Autel Maxicharger Ac Pro Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)
• Autel Maxicharger Ac Ultra Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)
• Autel Maxicharger DC Compact Mobile Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)
• Autel Maxicharger DC Compact Pedestal Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)
• Autel Maxicharger DC Fast Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)
• Autel Maxicharger DC Hipower Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)
• Autel Maxicharger DH480 Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)
• Autel Maxicharger Single Charger Firmware: before 1.39.51 (fixed in 1.39.51); before 1.56.51 (fixed in 1.56.51)

Published 2025-06-25. Last modified 2026-06-17.