VDB-312359 · CVE-2025-5826 · GCVE-0-2025-5826

Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg interpretation input

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Autel MaxiCharger AC Wallbox Commercial. It has been classified as critical. This vulnerability affects the function ble_process_esp32_msg. The manipulation leads to input validation. This vulnerability is traded as CVE-2025-5826. Access to the local network is required for this attack to succeed. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Autel MaxiCharger AC Wallbox Commercial (unknown version) and classified as critical. This issue affects the function ble_process_esp32_msg. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-115. The product misinterprets an input, whether from an attacker or another product, in a security-relevant fashion. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg Misinterpretation of Input Vulnerability. This vulnerability allows network-adjacent attackers to inject arbitrary AT commands on affected installations of Autel MaxiCharger AC Wallbox Commercial charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ble_process_esp32_msg function. The issue results from misinterpretation of input data. An attacker can leverage this vulnerability to execute AT commands in the context of the device. Was ZDI-CAN-26368.

It is possible to read the advisory at zerodayinitiative.com. The identification of this vulnerability is CVE-2025-5826 since 06/06/2025. The exploitation is known to be easy. Access to the local network is required for this attack. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Autel

Name

MaxiCharger AC Wallbox Commercial

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector: 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Interpretation input
CWE: CWE-115 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/06/2025 CVE reserved
06/12/2025 +6 days Advisory disclosed
06/12/2025 +0 days VulDB entry created
09/10/2025 +90 days VulDB entry last update

Sourcesinfo

Advisory: zerodayinitiative.com
Status: Confirmed

CVE: CVE-2025-5826 (🔒)
GCVE (CVE): GCVE-0-2025-5826
GCVE (VulDB): GCVE-100-312359

Entryinfo

Created: 06/12/2025 07:13
Updated: 09/10/2025 17:21
Changes: 06/12/2025 07:13 (50), 06/26/2025 04:08 (13), 09/10/2025 17:21 (1)
Complete: 🔍
Cache ID: 216::103