Details of VAR-202411-1990

ID

VAR-202411-1990

CVE

CVE-2024-53335

TITLE

TOTOLINK of a810r Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-021784

DESCRIPTION

TOTOLINK A810R V4.1.2cu.5182_B20201026 is vulnerable to Buffer Overflow in downloadFlile.cgi. TOTOLINK of a810r 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. TOTOLINK A810R is a wireless dual-band router from China's TOTOLINK Electronics. TOTOLINK A810R has a buffer overflow vulnerability, which is caused by the failure of downloadFlile.cgi to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2024-53335 // JVNDB: JVNDB-2024-021784 // CNVD: CNVD-2025-12401

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-12401

AFFECTED PRODUCTS

vendor:	totolink	model:	a810r	scope:	eq	version:	4.1.2cu.5182_b20201026	Trust: 1.0
vendor:	totolink	model:	a810r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a810r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a810r	scope:	eq	version:	a810r firmware 4.1.2cu.5182 b20201026	Trust: 0.8
vendor:	totolink	model:	a810r v4.1.2cu.5182 b20201026	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-12401 // JVNDB: JVNDB-2024-021784 // NVD: CVE-2024-53335

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-53335
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2024-021784
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-12401
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-12401
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:L/AC:L/AU:S/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.1
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-2024-53335
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2024-021784
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-12401 // JVNDB: JVNDB-2024-021784 // NVD: CVE-2024-53335

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-021784 // NVD: CVE-2024-53335

EXTERNAL IDS

db:	NVD	id:	CVE-2024-53335	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-021784	Trust: 0.8
db:	CNVD	id:	CNVD-2025-12401	Trust: 0.6

sources: CNVD: CNVD-2025-12401 // JVNDB: JVNDB-2024-021784 // NVD: CVE-2024-53335

REFERENCES

url:	https://github.com/luckysmallbird/totolink-a810r-vulnerability-1/blob/main/2.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-53335	Trust: 1.4

sources: CNVD: CNVD-2025-12401 // JVNDB: JVNDB-2024-021784 // NVD: CVE-2024-53335

SOURCES

db:	CNVD	id:	CNVD-2025-12401
db:	JVNDB	id:	JVNDB-2024-021784
db:	NVD	id:	CVE-2024-53335

LAST UPDATE DATE

2025-06-15T23:42:19.735000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-12401	date:	2025-06-13T00:00:00
db:	JVNDB	id:	JVNDB-2024-021784	date:	2025-04-10T02:59:00
db:	NVD	id:	CVE-2024-53335	date:	2025-04-04T14:39:54.600

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-12401	date:	2025-06-13T00:00:00
db:	JVNDB	id:	JVNDB-2024-021784	date:	2025-04-10T00:00:00
db:	NVD	id:	CVE-2024-53335	date:	2024-11-21T18:15:14.153