Details of VAR-202506-0589

ID

VAR-202506-0589

CVE

CVE-2025-5827

TITLE

plural autel Stack-based buffer overflow vulnerability in products

Trust: 0.8

sources: JVNDB: JVNDB-2025-013702

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. maxicharger ac elite business c50 firmware, MaxiCharger AC Pro firmware, MaxiCharger AC Ultra firmware etc. autel The product contains a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. 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: 2.79

sources: NVD: CVE-2025-5827 // JVNDB: JVNDB-2025-013702 // 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 ultra	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger dc compact pedestal	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger dc fast	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger dc compact mobile	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger dh480	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger dc hipower	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger single charger	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger ac pro	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger ac elite business c50	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger dc compact pedestal	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger single charger	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger ac ultra	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger dc fast	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger dc hipower	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger dh480	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger ac pro	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger dc compact mobile	scope:	lt	version:	1.56.51	Trust: 1.0
vendor:	autel	model:	maxicharger ac elite business c50	scope:	lt	version:	1.39.51	Trust: 1.0
vendor:	autel	model:	maxicharger single charger	scope:	-	version:	-	Trust: 0.8
vendor:	autel	model:	maxicharger ac pro	scope:	-	version:	-	Trust: 0.8
vendor:	autel	model:	maxicharger dc compact mobile	scope:	-	version:	-	Trust: 0.8
vendor:	autel	model:	maxicharger dc compact pedestal	scope:	-	version:	-	Trust: 0.8
vendor:	autel	model:	maxicharger dc fast	scope:	-	version:	-	Trust: 0.8
vendor:	autel	model:	maxicharger ac elite business c50	scope:	-	version:	-	Trust: 0.8
vendor:	autel	model:	maxicharger ac ultra	scope:	-	version:	-	Trust: 0.8
vendor:	autel	model:	maxicharger dc hipower	scope:	-	version:	-	Trust: 0.8
vendor:	autel	model:	maxicharger dh480	scope:	-	version:	-	Trust: 0.8
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 // JVNDB: JVNDB-2025-013702 // NVD: CVE-2025-5827

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2025-5827
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-013702
value:	HIGH
Trust: 0.8
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
OTHER:	JVNDB-2025-013702
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 NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
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 // JVNDB: JVNDB-2025-013702 // NVD: CVE-2025-5827

PROBLEMTYPE DATA

problemtype:	CWE-121	Trust: 1.0
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-013702 // 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: 3.9
db:	ZDI	id:	ZDI-25-346	Trust: 3.1
db:	JVNDB	id:	JVNDB-2025-013702	Trust: 0.8
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 // JVNDB: JVNDB-2025-013702 // NVD: CVE-2025-5827

REFERENCES

url:	https://www.zerodayinitiative.com/advisories/zdi-25-346/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2025-5827	Trust: 0.8

sources: CNVD: CNVD-2025-14945 // JVNDB: JVNDB-2025-013702 // 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:	JVNDB	id:	JVNDB-2025-013702
db:	NVD	id:	CVE-2025-5827

LAST UPDATE DATE

2025-09-14T23:46:46.046000+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:	JVNDB	id:	JVNDB-2025-013702	date:	2025-09-11T08:20:00
db:	NVD	id:	CVE-2025-5827	date:	2025-09-10T14:46:42.947

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:	JVNDB	id:	JVNDB-2025-013702	date:	2025-09-11T00:00:00
db:	NVD	id:	CVE-2025-5827	date:	2025-06-25T18:15:23.563