🛡️ CVE-2025-5824 — maxicharger-ac-elite-business-c50-firmwa

🟠 CVSS 7.5 — High ✅ No Known Exploit CWE-346 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

How this vulnerability can be exploited

This issue can be reached from an adjacent network, attack complexity is high, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2025-5824 is classified as CWE-346: Origin Validation Error. The origin of a message or request is not verified properly, so one source can pose as another.

Affected software

CVE-2025-5824 is recorded against 9 packages.

  • maxicharger-ac-elite-business-c50-firmware (fixed in 1.56.51)
  • maxicharger-ac-pro-firmware (fixed in 1.56.51)
  • maxicharger-ac-ultra-firmware (fixed in 1.56.51)
  • maxicharger-dc-compact-mobile-firmware (fixed in 1.56.51)
  • maxicharger-dc-compact-pedestal-firmware (fixed in 1.56.51)
  • maxicharger-dc-fast-firmware (fixed in 1.56.51)
  • maxicharger-dc-hipower-firmware (fixed in 1.56.51)
  • maxicharger-dh480-firmware (fixed in 1.56.51)
  • maxicharger-single-charger-firmware (fixed in 1.56.51)

Timeline and source

Published on 25 June 2025 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.zerodayinitiative.com

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-346
Public Exploit ✅ No
Source NVD
Published 2025-06-25
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
maxicharger-ac-elite-business-c50-firmware — 1.56.51
maxicharger-ac-pro-firmware — 1.56.51
maxicharger-ac-ultra-firmware — 1.56.51
maxicharger-dc-compact-mobile-firmware — 1.56.51
maxicharger-dc-compact-pedestal-firmware — 1.56.51
maxicharger-dc-fast-firmware — 1.56.51
maxicharger-dc-hipower-firmware — 1.56.51
maxicharger-dh480-firmware — 1.56.51
maxicharger-single-charger-firmware — 1.56.51

Similar Threats

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