Details of VAR-202401-1229

ID

VAR-202401-1229

CVE

CVE-2024-1000

TITLE

TOTOLINK of N200RE Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-002090

DESCRIPTION

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been rated as critical. This issue affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument command leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-252269 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. TOTOLINK of N200RE 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. The TOTOLINK N200RE is a wireless router designed for the SOHO market. The TOTOLINK N200RE suffers from a buffer overflow vulnerability. Detailed vulnerability details are not available at this time

Trust: 2.16

sources: NVD: CVE-2024-1000 // JVNDB: JVNDB-2024-002090 // CNVD: CNVD-2025-21041

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-21041

AFFECTED PRODUCTS

vendor:	totolink	model:	n200re	scope:	eq	version:	9.3.5u.6139_b20201216	Trust: 1.0
vendor:	totolink	model:	n200re	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	n200re	scope:	eq	version:	n200re firmware 9.3.5u.6139 b20201216	Trust: 0.8
vendor:	totolink	model:	n200re	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	n200re 9.3.5u.6139 b20201216	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-21041 // JVNDB: JVNDB-2024-002090 // NVD: CVE-2024-1000

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2024-1000
value:	HIGH
Trust: 1.0
nvd@nist.gov:	CVE-2024-1000
value:	HIGH
Trust: 1.0
NVD:	CVE-2024-1000
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-21041
value:	HIGH
Trust: 0.6

cna@vuldb.com:	CVE-2024-1000
severity:	HIGH
baseScore:	8.3
vectorString:	AV:N/AC:L/AU:M/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	MULTIPLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
CNVD:	CNVD-2025-21041
severity:	HIGH
baseScore:	8.3
vectorString:	AV:N/AC:L/AU:M/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	MULTIPLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

cna@vuldb.com:	CVE-2024-1000
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	5.9
version:	3.1
Trust: 1.0
nvd@nist.gov:	CVE-2024-1000
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2024-1000
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
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-2025-21041 // JVNDB: JVNDB-2024-002090 // NVD: CVE-2024-1000 // NVD: CVE-2024-1000

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	CWE-121	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-002090 // NVD: CVE-2024-1000

PATCH

title:

Patch for TOTOLINK N200RE command parameter buffer overflow vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/729721

Trust: 0.6

sources: CNVD: CNVD-2025-21041

EXTERNAL IDS

db:	NVD	id:	CVE-2024-1000	Trust: 3.2
db:	VULDB	id:	252269	Trust: 1.8
db:	JVNDB	id:	JVNDB-2024-002090	Trust: 0.8
db:	CNVD	id:	CNVD-2025-21041	Trust: 0.6

sources: CNVD: CNVD-2025-21041 // JVNDB: JVNDB-2024-002090 // NVD: CVE-2024-1000

REFERENCES

url:	https://jylsec.notion.site/totolink-n200re-has-stack-buffer-overflow-vulnerability-in-settraceroutecfg-b6b3fe05b4a945a3bc460dbcb61dfc75?pvs=4	Trust: 1.8
url:	https://vuldb.com/?ctiid.252269	Trust: 1.8
url:	https://vuldb.com/?id.252269	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2024-1000	Trust: 1.4

sources: CNVD: CNVD-2025-21041 // JVNDB: JVNDB-2024-002090 // NVD: CVE-2024-1000

SOURCES

db:	CNVD	id:	CNVD-2025-21041
db:	JVNDB	id:	JVNDB-2024-002090
db:	NVD	id:	CVE-2024-1000

LAST UPDATE DATE

2025-09-12T23:46:19.597000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-21041	date:	2025-09-11T00:00:00
db:	JVNDB	id:	JVNDB-2024-002090	date:	2024-02-07T06:18:00
db:	NVD	id:	CVE-2024-1000	date:	2024-05-17T02:35:08.790

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-21041	date:	2025-09-08T00:00:00
db:	JVNDB	id:	JVNDB-2024-002090	date:	2024-02-07T00:00:00
db:	NVD	id:	CVE-2024-1000	date:	2024-01-29T14:15:08.717