What is the CVSS score of CVE-2025-5829?

CVE-2025-5829 has a CVSS 3.0 base score of 6.8 (Medium). CVSS vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of Maxicharger Ac Elite Business C50 Firmware are affected by CVE-2025-5829?

CVE-2025-5829 presents notable security risk, a stack-based buffer overflow vulnerability rated CVSS 6.8. Exploitation could cause memory corruption or application crashes.

How to fix or mitigate CVE-2025-5829?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Maxicharger Ac Elite Business C50 Firmware CVE-2025-5829

EUVD-2025-28671 MEDIUM

Stack-based Buffer Overflow (CWE-121)

2025-06-25 zdi-disclosures@trendmicro.com

RCE Buffer Overflow Stack Overflow Maxicharger Ac Elite Business C50 Firmware Maxicharger Ac Pro Firmware Maxicharger Ac Ultra Firmware Maxicharger Dc Compact Mobile Firmware Maxicharger Dc Compact Pedestal Firmware Maxicharger Dc Fast Firmware Maxicharger Dc Hipower Firmware Maxicharger Dh480 Firmware Maxicharger Single Charger Firmware

6.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

6.8 MEDIUM

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 15, 2026 - 23:19 euvd

EUVD-2025-28671

Analysis Generated

Mar 15, 2026 - 23:19 vuln.today

CVE Published

Jun 25, 2025 - 18:15 nvd

MEDIUM 6.8

DescriptionCVE.org

Autel MaxiCharger AC Wallbox Commercial autocharge Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected affected installations of Autel MaxiCharger AC Wallbox Commercial EV chargers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of JSON messages. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26330.

Analysis

Technical ContextAI

A buffer overflow occurs when data written to a buffer exceeds its allocated size, potentially overwriting adjacent memory and corrupting program state. This vulnerability is classified as Stack-based Buffer Overflow (CWE-121).