Details of VAR-202504-3212

ID

VAR-202504-3212

CVE

CVE-2025-3992

TITLE

TOTOLINK of N150RT Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-004727

DESCRIPTION

A vulnerability has been found in TOTOLINK N150RT 3.4.0-B20190525 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formWlwds. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of N150RT The firmware contains a buffer error vulnerability and 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 N150RT is a wireless router produced by China's TOTOLINK Electronics Company. The vulnerability is caused by the failure of the parameter submit-url in the file /boafrm/formWlwds 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-2025-3992 // JVNDB: JVNDB-2025-004727 // CNVD: CNVD-2025-09856

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-09856

AFFECTED PRODUCTS

vendor:	totolink	model:	n150rt	scope:	eq	version:	3.4.0-b20190525	Trust: 1.0
vendor:	totolink	model:	n150rt	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	n150rt	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	n150rt	scope:	eq	version:	n150rt firmware 3.4.0-b20190525	Trust: 0.8
vendor:	totolink	model:	n150rt 3.4.0-b20190525	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-09856 // JVNDB: JVNDB-2025-004727 // NVD: CVE-2025-3992

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com:	CVE-2025-3992
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-004727
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-09856
value:	HIGH
Trust: 0.6

cna@vuldb.com:	CVE-2025-3992
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
OTHER:	JVNDB-2025-004727
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2025-09856
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

cna@vuldb.com:	CVE-2025-3992
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
OTHER:	JVNDB-2025-004727
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-2025-09856 // JVNDB: JVNDB-2025-004727 // NVD: CVE-2025-3992

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	CWE-119	Trust: 1.0
problemtype:	Buffer error (CWE-119) [ others ]	Trust: 0.8
problemtype:	Classic buffer overflow (CWE-120) [NVD evaluation ]	Trust: 0.8
problemtype:	Classic buffer overflow (CWE-120) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-004727 // NVD: CVE-2025-3992

PATCH

title:

Patch for TOTOLINK N150RT /boafrm/formWlwds file buffer overflow vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/687751

Trust: 0.6

sources: CNVD: CNVD-2025-09856

EXTERNAL IDS

db:	NVD	id:	CVE-2025-3992	Trust: 3.2
db:	VULDB	id:	306328	Trust: 1.8
db:	JVNDB	id:	JVNDB-2025-004727	Trust: 0.8
db:	CNVD	id:	CNVD-2025-09856	Trust: 0.6

sources: CNVD: CNVD-2025-09856 // JVNDB: JVNDB-2025-004727 // NVD: CVE-2025-3992

REFERENCES

url:	https://github.com/fizz-is-on-the-way/iot_vuls/tree/main/n150rt/bufferoverflow_formwlwds	Trust: 1.8
url:	https://vuldb.com/?id.306328	Trust: 1.8
url:	https://vuldb.com/?submit.557943	Trust: 1.8
url:	https://www.totolink.net/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-3992	Trust: 1.4
url:	https://vuldb.com/?ctiid.306328	Trust: 1.0

sources: CNVD: CNVD-2025-09856 // JVNDB: JVNDB-2025-004727 // NVD: CVE-2025-3992

SOURCES

db:	CNVD	id:	CNVD-2025-09856
db:	JVNDB	id:	JVNDB-2025-004727
db:	NVD	id:	CVE-2025-3992

LAST UPDATE DATE

2025-05-17T03:50:45.693000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-09856	date:	2025-05-15T00:00:00
db:	JVNDB	id:	JVNDB-2025-004727	date:	2025-05-13T05:35:00
db:	NVD	id:	CVE-2025-3992	date:	2025-05-12T19:31:14.783

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-09856	date:	2025-05-13T00:00:00
db:	JVNDB	id:	JVNDB-2025-004727	date:	2025-05-13T00:00:00
db:	NVD	id:	CVE-2025-3992	date:	2025-04-28T00:15:16.057