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CVE-2025-5823

Autel MaxiCharger AC Wallbox Commercial Serial Number Exposed Dangerous Method Information Disclosure Vulnerability

MEDIUM

6.5

CVSS Score

Published: June 25, 2025 at 06:01 PM UTC

Updated: June 17, 2026 at 09:48 AM UTC

19 products affected across 1 vendorMaxicharger Single Charger FirmwareMaxicharger Ac Elite Business C50 FirmwareMaxicharger Ac Pro Firmware

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.5%

SSVC

No known exploit

Description

Autel MaxiCharger AC Wallbox Commercial Serial Number Exposed Dangerous Method Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Autel MaxiCharger AC Wallbox Commercial EV chargers. Authentication is required to exploit this vulnerability. The specific flaw exists within the implementation of the Autel Technician API. The issue results from an exposed dangerous method. An attacker can leverage this vulnerability to disclose credentials, leading to further compromise. Was ZDI-CAN-26351.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Maxicharger Ac Elite Business C50 Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

Maxicharger Ac Pro Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

autel-maxicharger-ac-pro (same device)

Maxicharger Ac Ultra Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

autel-maxicharger-ac-ultra (same device)

Maxicharger Dc Compact Mobile Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

autel-maxicharger-dc-compact-mobile (same device)

Maxicharger Dc Compact Pedestal Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

autel-maxicharger-dc-compact-pedestal (same device)

Maxicharger Dc Fast Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

autel-maxicharger-dc-fast (same device)

Maxicharger Dc Hipower Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

autel-maxicharger-dc-hipower (same device)

Maxicharger DH480 Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

autel-maxicharger-dh480 (same device)

Maxicharger Single Charger Firmware · Autel

95%

v < 1.39.51v < 1.56.51

Affected range stops below 1.39.51, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.56.51, so it looks safe — our inference, not a vendor statement

autel-maxicharger-single-charger (same device)

MaxiCharger AC Wallbox Commercial · Autel

60%

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_research-advisoryThird Party Advisory

Source: [email protected]

https://www.zerodayinitiative.com/advisories/ZDI-25-341/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-749

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