Details of VAR-202501-2797

ID

VAR-202501-2797

CVE

CVE-2024-50697

TITLE

SUNGROW of WiNet-S Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-024418

DESCRIPTION

In SunGrow WiNet-SV200.001.00.P027 and earlier versions, when decrypting MQTT messages, the code that parses specific TLV fields does not have sufficient bounds checks. This may result in a stack-based buffer overflow. SUNGROW of WiNet-S Firmware has a classic buffer overflow vulnerability.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. An attacker can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2024-50697 // JVNDB: JVNDB-2024-024418 // CNVD: CNVD-2025-03252

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-03252

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-2025-03252 // JVNDB: JVNDB-2024-024418 // NVD: CVE-2024-50697

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-50697
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2024-024418
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-03252
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-03252
severity:	HIGH
baseScore:	7.6
vectorString:	AV:N/AC:H/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	HIGH
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	4.9
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-2024-50697
baseSeverity:	HIGH
baseScore:	8.1
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.2
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2024-024418
baseSeverity:	HIGH
baseScore:	8.1
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
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-2025-03252 // JVNDB: JVNDB-2024-024418 // NVD: CVE-2024-50697

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-024418 // NVD: CVE-2024-50697

PATCH

title:

Patch for SunGrow WiNet-S TLV Field Stack Buffer Overflow Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/656706

Trust: 0.6

sources: CNVD: CNVD-2025-03252

EXTERNAL IDS

db:	NVD	id:	CVE-2024-50697	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-2024-024418	Trust: 0.8
db:	CNVD	id:	CNVD-2025-03252	Trust: 0.6

sources: CNVD: CNVD-2025-03252 // JVNDB: JVNDB-2024-024418 // NVD: CVE-2024-50697

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-2024-50697	Trust: 0.8
url:	https://www.cisa.gov/news-events/ics-advisories/icsa-25-072-12	Trust: 0.8

sources: CNVD: CNVD-2025-03252 // JVNDB: JVNDB-2024-024418 // NVD: CVE-2024-50697

SOURCES

db:	CNVD	id:	CNVD-2025-03252
db:	JVNDB	id:	JVNDB-2024-024418
db:	NVD	id:	CVE-2024-50697

LAST UPDATE DATE

2025-06-01T19:34:19.137000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-03252	date:	2025-02-20T00:00:00
db:	JVNDB	id:	JVNDB-2024-024418	date:	2025-05-30T04:28:00
db:	NVD	id:	CVE-2024-50697	date:	2025-05-29T16:02:02.670

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-03252	date:	2025-02-21T00:00:00
db:	JVNDB	id:	JVNDB-2024-024418	date:	2025-05-30T00:00:00
db:	NVD	id:	CVE-2024-50697	date:	2025-01-24T23:15:09.253