CVE-2025-5822: Autel Maxicharger Ac Elite Business c50 Firmware

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Autel MaxiCharger AC Wallbox Commercial Technician API Incorrect Authorization Privilege Escalation Vulnerability. This vulnerability allows remote attackers to escalate privileges on affected installations of Autel MaxiCharger AC Wallbox Commercial charging stations. An attacker must first obtain a low-privileged authorization token in order to exploit this vulnerability. The specific flaw exists within the implementation of the Autel Technician API. The issue results from incorrect authorization. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the user. Was ZDI-CAN-26325.

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.