Details of VAR-202405-0485

ID

VAR-202405-0485

CVE

CVE-2024-33835

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC18 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-021879

DESCRIPTION

Tenda AC18 V15.03.05.05 has a stack overflow vulnerability in the remoteIp parameter from formSetSafeWanWebMan function. Shenzhen Tenda Technology Co.,Ltd. of AC18 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Attackers can exploit this vulnerability to remotely execute arbitrary code and control the affected device

Trust: 2.16

sources: NVD: CVE-2024-33835 // JVNDB: JVNDB-2024-021879 // CNVD: CNVD-2025-04184

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-04184

AFFECTED PRODUCTS

vendor:	tenda	model:	ac18	scope:	eq	version:	15.03.05.05	Trust: 1.0
vendor:	tenda	model:	ac18	scope:	eq	version:	ac18 firmware 15.03.05.05	Trust: 0.8
vendor:	tenda	model:	ac18	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac18	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac18	scope:	eq	version:	v15.03.05.05	Trust: 0.6

sources: CNVD: CNVD-2025-04184 // JVNDB: JVNDB-2024-021879 // NVD: CVE-2024-33835

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-33835
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2024-021879
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-04184
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-04184
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-2024-33835
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-2024-021879
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-2025-04184 // JVNDB: JVNDB-2024-021879 // NVD: CVE-2024-33835

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	CWE-121	Trust: 1.0
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-021879 // NVD: CVE-2024-33835

EXTERNAL IDS

db:	NVD	id:	CVE-2024-33835	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-021879	Trust: 0.8
db:	CNVD	id:	CNVD-2025-04184	Trust: 0.6

sources: CNVD: CNVD-2025-04184 // JVNDB: JVNDB-2024-021879 // NVD: CVE-2024-33835

REFERENCES

url:	https://github.com/isbigchen/iot/blob/main/tenda/formsetsafewanwebman.md	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2024-33835	Trust: 0.8

sources: CNVD: CNVD-2025-04184 // JVNDB: JVNDB-2024-021879 // NVD: CVE-2024-33835

SOURCES

db:	CNVD	id:	CNVD-2025-04184
db:	JVNDB	id:	JVNDB-2024-021879
db:	NVD	id:	CVE-2024-33835

LAST UPDATE DATE

2025-04-12T23:19:18.603000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-04184	date:	2025-03-04T00:00:00
db:	JVNDB	id:	JVNDB-2024-021879	date:	2025-04-11T02:23:00
db:	NVD	id:	CVE-2024-33835	date:	2025-04-10T13:41:39.267

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-04184	date:	2025-02-28T00:00:00
db:	JVNDB	id:	JVNDB-2024-021879	date:	2025-04-11T00:00:00
db:	NVD	id:	CVE-2024-33835	date:	2024-05-01T11:15:47.827