Details of VAR-202506-0599

ID

VAR-202506-0599

CVE

CVE-2025-5830

TITLE

plural autel Heap-based buffer overflow vulnerabilities in products

Trust: 0.8

sources: JVNDB: JVNDB-2025-013703

DESCRIPTION

Autel MaxiCharger AC Wallbox Commercial DLB_SlaveRegister Heap-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 handling of DLB_SlaveRegister 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 heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-26327. maxicharger ac elite business c50 firmware, MaxiCharger AC Pro firmware, MaxiCharger AC Ultra firmware etc. autel The product contains a heap-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, USA. The vulnerability is caused by the DLB_SlaveRegister message failing to properly verify the length of the input data

Trust: 2.79

sources: NVD: CVE-2025-5830 // JVNDB: JVNDB-2025-013703 // ZDI: ZDI-25-349 // CNVD: CNVD-2025-14946

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-14946

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-25-349 // CNVD: CNVD-2025-14946 // JVNDB: JVNDB-2025-013703 // NVD: CVE-2025-5830

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2025-5830
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-013703
value:	HIGH
Trust: 0.8
ZDI:	CVE-2025-5830
value:	HIGH
Trust: 0.7
CNVD:	CNVD-2025-14946
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-14946
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-2025-5830
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-2025-013703
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-2025-5830
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-25-349 // CNVD: CNVD-2025-14946 // JVNDB: JVNDB-2025-013703 // NVD: CVE-2025-5830

PROBLEMTYPE DATA

problemtype:	CWE-122	Trust: 1.0
problemtype:	Heap-based buffer overflow (CWE-122) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-013703 // NVD: CVE-2025-5830

PATCH

title:

Patch for Autel MaxiCharger AC Wallbox Commercial Buffer Overflow Vulnerability (CNVD-2025-14946)

url:

https://www.cnvd.org.cn/patchInfo/show/704526

Trust: 0.6

sources: CNVD: CNVD-2025-14946

EXTERNAL IDS

db:	NVD	id:	CVE-2025-5830	Trust: 3.9
db:	ZDI	id:	ZDI-25-349	Trust: 3.1
db:	JVNDB	id:	JVNDB-2025-013703	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-26327	Trust: 0.7
db:	CNVD	id:	CNVD-2025-14946	Trust: 0.6

sources: ZDI: ZDI-25-349 // CNVD: CNVD-2025-14946 // JVNDB: JVNDB-2025-013703 // NVD: CVE-2025-5830

REFERENCES

url:	https://www.zerodayinitiative.com/advisories/zdi-25-349/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2025-5830	Trust: 0.8

sources: CNVD: CNVD-2025-14946 // JVNDB: JVNDB-2025-013703 // NVD: CVE-2025-5830

CREDITS

PHP Hooligans

Trust: 0.7

sources: ZDI: ZDI-25-349

SOURCES

db:	ZDI	id:	ZDI-25-349
db:	CNVD	id:	CNVD-2025-14946
db:	JVNDB	id:	JVNDB-2025-013703
db:	NVD	id:	CVE-2025-5830

LAST UPDATE DATE

2025-09-14T23:44:46.248000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-25-349	date:	2025-06-11T00:00:00
db:	CNVD	id:	CNVD-2025-14946	date:	2025-07-03T00:00:00
db:	JVNDB	id:	JVNDB-2025-013703	date:	2025-09-11T08:21:00
db:	NVD	id:	CVE-2025-5830	date:	2025-09-10T14:46:36.760

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-25-349	date:	2025-06-11T00:00:00
db:	CNVD	id:	CNVD-2025-14946	date:	2025-07-03T00:00:00
db:	JVNDB	id:	JVNDB-2025-013703	date:	2025-09-11T00:00:00
db:	NVD	id:	CVE-2025-5830	date:	2025-06-25T18:15:23.950