Details of VAR-202506-0589

ID

VAR-202506-0589

CVE

CVE-2025-5827

TITLE

(Pwn2Own) Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg Stack-based Buffer Overflow Remote Code Execution Vulnerability

Trust: 0.7

sources: ZDI: ZDI-25-346

DESCRIPTION

Autel MaxiCharger AC Wallbox Commercial ble_process_esp32_msg Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Wallbox Commercial EV chargers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ble_process_esp32_msg function. 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-26369. Autel MaxiCharger AC Wallbox Commercial is a smart AI electric vehicle charger from Autel, a US company. The vulnerability is caused by the ble_process_esp32_msg function failing to properly verify the length of the input data

Trust: 2.07

sources: NVD: CVE-2025-5827 // ZDI: ZDI-25-346 // CNVD: CNVD-2025-14945

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-14945

AFFECTED PRODUCTS

vendor:	autel	model:	maxicharger ac wallbox commercial	scope:	-	version:	-	Trust: 0.7
vendor:	autel	model:	maxicharger ac wallbox commercial <v1.39.51	scope:	-	version:	-	Trust: 0.6
vendor:	autel	model:	maxicharger ac wallbox commercial <v1.56.51	scope:	-	version:	-	Trust: 0.6

sources: ZDI: ZDI-25-346 // CNVD: CNVD-2025-14945

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2025-5827
value:	HIGH
Trust: 1.0
ZDI:	CVE-2025-5827
value:	HIGH
Trust: 0.7
CNVD:	CNVD-2025-14945
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-14945
severity:	HIGH
baseScore:	8.3
vectorString:	AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.5
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

zdi-disclosures@trendmicro.com:	CVE-2025-5827
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 1.0
ZDI:	CVE-2025-5827
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-25-346 // CNVD: CNVD-2025-14945 // NVD: CVE-2025-5827

PROBLEMTYPE DATA

problemtype:

CWE-121

Trust: 1.0

sources: NVD: CVE-2025-5827

PATCH

title:

Patch for Autel MaxiCharger AC Wallbox Commercial Buffer Overflow Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/704521

Trust: 0.6

sources: CNVD: CNVD-2025-14945

EXTERNAL IDS

db:	NVD	id:	CVE-2025-5827	Trust: 2.3
db:	ZDI	id:	ZDI-25-346	Trust: 2.3
db:	ZDI_CAN	id:	ZDI-CAN-26369	Trust: 0.7
db:	CNVD	id:	CNVD-2025-14945	Trust: 0.6

sources: ZDI: ZDI-25-346 // CNVD: CNVD-2025-14945 // NVD: CVE-2025-5827

REFERENCES

url:

https://www.zerodayinitiative.com/advisories/zdi-25-346/

Trust: 1.6

sources: CNVD: CNVD-2025-14945 // NVD: CVE-2025-5827

CREDITS

Quarkslab

Trust: 0.7

sources: ZDI: ZDI-25-346

SOURCES

db:	ZDI	id:	ZDI-25-346
db:	CNVD	id:	CNVD-2025-14945
db:	NVD	id:	CVE-2025-5827

LAST UPDATE DATE

2025-07-04T23:41:22.615000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-25-346	date:	2025-06-11T00:00:00
db:	CNVD	id:	CNVD-2025-14945	date:	2025-07-03T00:00:00
db:	NVD	id:	CVE-2025-5827	date:	2025-06-26T18:57:43.670

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-25-346	date:	2025-06-11T00:00:00
db:	CNVD	id:	CNVD-2025-14945	date:	2025-07-03T00:00:00
db:	NVD	id:	CVE-2025-5827	date:	2025-06-25T18:15:23.563