Details of VAR-202501-3406

ID

VAR-202501-3406

CVE

CVE-2024-50698

TITLE

SUNGROW of WiNet-S Heap-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-024399

DESCRIPTION

SunGrow WiNet-SV200.001.00.P027 and earlier versions is vulnerable to heap-based buffer overflow due to bounds checks of the MQTT message content. SUNGROW of WiNet-S A heap-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. SunGrow WiNet-S is a LAN communication module from SunGrow, a Chinese company

Trust: 2.16

sources: NVD: CVE-2024-50698 // JVNDB: JVNDB-2024-024399 // CNVD: CNVD-2025-03255

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-03255

AFFECTED PRODUCTS

vendor:	sungrowpower	model:	winet-s	scope:	lt	version:	200.001.00.p027	Trust: 1.0
vendor:	sungrow	model:	winet-s	scope:	eq	version:	winet-s firmware 200.001.00.p027	Trust: 0.8
vendor:	sungrow	model:	winet-s	scope:	-	version:	-	Trust: 0.8
vendor:	sungrow	model:	winet-s	scope:	eq	version:	-	Trust: 0.8
vendor:	sungrow	model:	winet-s <=v200.001.00.p027	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-03255 // JVNDB: JVNDB-2024-024399 // NVD: CVE-2024-50698

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-50698
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2024-024399
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-03255
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-03255
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-50698
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2024-024399
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	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

sources: CNVD: CNVD-2025-03255 // JVNDB: JVNDB-2024-024399 // NVD: CVE-2024-50698

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-024399 // NVD: CVE-2024-50698

PATCH

title:

Patch for SunGrow WiNet-S Stack Buffer Overflow Vulnerability (CNVD-2025-03255)

url:

https://www.cnvd.org.cn/patchInfo/show/656726

Trust: 0.6

sources: CNVD: CNVD-2025-03255

EXTERNAL IDS

db:	NVD	id:	CVE-2024-50698	Trust: 3.2
db:	ICS CERT	id:	ICSA-25-072-12	Trust: 0.8
db:	JVN	id:	JVNVU94142821	Trust: 0.8
db:	JVNDB	id:	JVNDB-2024-024399	Trust: 0.8
db:	CNVD	id:	CNVD-2025-03255	Trust: 0.6

sources: CNVD: CNVD-2025-03255 // JVNDB: JVNDB-2024-024399 // NVD: CVE-2024-50698

REFERENCES

url:	https://en.sungrowpower.com/security-notice-detail-2/5961	Trust: 2.4
url:	https://jvn.jp/vu/jvnvu94142821/	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-50698	Trust: 0.8
url:	https://www.cisa.gov/news-events/ics-advisories/icsa-25-072-12	Trust: 0.8

sources: CNVD: CNVD-2025-03255 // JVNDB: JVNDB-2024-024399 // NVD: CVE-2024-50698

SOURCES

db:	CNVD	id:	CNVD-2025-03255
db:	JVNDB	id:	JVNDB-2024-024399
db:	NVD	id:	CVE-2024-50698

LAST UPDATE DATE

2025-06-01T19:34:19.217000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-03255	date:	2025-02-20T00:00:00
db:	JVNDB	id:	JVNDB-2024-024399	date:	2025-05-30T02:21:00
db:	NVD	id:	CVE-2024-50698	date:	2025-05-29T16:01:55.367

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-03255	date:	2025-02-21T00:00:00
db:	JVNDB	id:	JVNDB-2024-024399	date:	2025-05-30T00:00:00
db:	NVD	id:	CVE-2024-50698	date:	2025-01-24T23:15:09.380