Details of VAR-202506-0616

ID

VAR-202506-0616

CVE

CVE-2025-5829

TITLE

plural autel Stack-based buffer overflow vulnerability in products

Trust: 0.8

sources: JVNDB: JVNDB-2025-013687

DESCRIPTION

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. 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 JSON message failing to properly validate the length of the input data

Trust: 2.79

sources: NVD: CVE-2025-5829 // JVNDB: JVNDB-2025-013687 // ZDI: ZDI-25-348 // CNVD: CNVD-2025-14947

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-14947

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-25-348 // CNVD: CNVD-2025-14947 // JVNDB: JVNDB-2025-013687 // NVD: CVE-2025-5829

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2025-5829
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2025-013687
value:	MEDIUM
Trust: 0.8
ZDI:	CVE-2025-5829
value:	MEDIUM
Trust: 0.7
CNVD:	CNVD-2025-14947
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-14947
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-2025-5829
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	PHYSICAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 1.0
OTHER:	JVNDB-2025-013687
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	PHYSICAL
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-2025-5829
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	PHYSICAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-25-348 // CNVD: CNVD-2025-14947 // JVNDB: JVNDB-2025-013687 // NVD: CVE-2025-5829

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2025-013687 // NVD: CVE-2025-5829

PATCH

title:

Patch for Autel MaxiCharger AC Wallbox Commercial Buffer Overflow Vulnerability (CNVD-2025-14947)

url:

https://www.cnvd.org.cn/patchInfo/show/704531

Trust: 0.6

sources: CNVD: CNVD-2025-14947

EXTERNAL IDS

db:	NVD	id:	CVE-2025-5829	Trust: 3.9
db:	ZDI	id:	ZDI-25-348	Trust: 3.1
db:	JVNDB	id:	JVNDB-2025-013687	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-26330	Trust: 0.7
db:	CNVD	id:	CNVD-2025-14947	Trust: 0.6

sources: ZDI: ZDI-25-348 // CNVD: CNVD-2025-14947 // JVNDB: JVNDB-2025-013687 // NVD: CVE-2025-5829

REFERENCES

url:	https://www.zerodayinitiative.com/advisories/zdi-25-348/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2025-5829	Trust: 0.8

sources: CNVD: CNVD-2025-14947 // JVNDB: JVNDB-2025-013687 // NVD: CVE-2025-5829

CREDITS

Tobias Scharnowski, Felix Buchmann, and Kristian Covic of fuzzware.io

Trust: 0.7

sources: ZDI: ZDI-25-348

SOURCES

db:	ZDI	id:	ZDI-25-348
db:	CNVD	id:	CNVD-2025-14947
db:	JVNDB	id:	JVNDB-2025-013687
db:	NVD	id:	CVE-2025-5829

LAST UPDATE DATE

2025-09-14T23:37:51.731000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-25-348	date:	2025-06-11T00:00:00
db:	CNVD	id:	CNVD-2025-14947	date:	2025-07-03T00:00:00
db:	JVNDB	id:	JVNDB-2025-013687	date:	2025-09-11T07:59:00
db:	NVD	id:	CVE-2025-5829	date:	2025-09-10T14:46:38.487

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-25-348	date:	2025-06-11T00:00:00
db:	CNVD	id:	CNVD-2025-14947	date:	2025-07-03T00:00:00
db:	JVNDB	id:	JVNDB-2025-013687	date:	2025-09-11T00:00:00
db:	NVD	id:	CVE-2025-5829	date:	2025-06-25T18:15:23.817