Details of VAR-202507-2273

ID

VAR-202507-2273

CVE

CVE-2025-52089

TITLE

TOTOLINK of N300RB Vulnerability related to lack of authentication for critical functions in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-009971

DESCRIPTION

A hidden remote support feature protected by a static secret in TOTOLINK N300RB firmware version 8.54 allows an authenticated attacker to execute arbitrary OS commands with root privileges. TOTOLINK of N300RB Firmware has a lack of authentication vulnerability for critical functionality.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The TOTOLINK N300R is a wireless router designed for home and small offices, launched by the Korean networking brand TOTOLINK. An attacker could exploit this vulnerability to execute arbitrary commands

Trust: 2.16

sources: NVD: CVE-2025-52089 // JVNDB: JVNDB-2025-009971 // CNVD: CNVD-2025-17705

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-17705

AFFECTED PRODUCTS

vendor:	totolink	model:	n300rb	scope:	eq	version:	8.54	Trust: 1.6
vendor:	totolink	model:	n300rb	scope:	eq	version:	n300rb firmware 8.54	Trust: 0.8
vendor:	totolink	model:	n300rb	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	n300rb	scope:	-	version:	-	Trust: 0.8

sources: CNVD: CNVD-2025-17705 // JVNDB: JVNDB-2025-009971 // NVD: CVE-2025-52089

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-52089
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-009971
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-17705
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-17705
severity:	HIGH
baseScore:	8.3
vectorString:	AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.5
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-2025-52089
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-009971
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT 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-2025-17705 // JVNDB: JVNDB-2025-009971 // NVD: CVE-2025-52089

PROBLEMTYPE DATA

problemtype:	CWE-306	Trust: 1.0
problemtype:	Lack of authentication for critical features (CWE-306) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-009971 // NVD: CVE-2025-52089

EXTERNAL IDS

db:	NVD	id:	CVE-2025-52089	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-009971	Trust: 0.8
db:	CNVD	id:	CNVD-2025-17705	Trust: 0.6

sources: CNVD: CNVD-2025-17705 // JVNDB: JVNDB-2025-009971 // NVD: CVE-2025-52089

REFERENCES

url:	https://0x09.dev/posts/toto_decouvre_une_interface_de_debug/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-52089	Trust: 0.8
url:	https://access.redhat.com/security/cve/cve-2025-52089	Trust: 0.6

sources: CNVD: CNVD-2025-17705 // JVNDB: JVNDB-2025-009971 // NVD: CVE-2025-52089

SOURCES

db:	CNVD	id:	CNVD-2025-17705
db:	JVNDB	id:	JVNDB-2025-009971
db:	NVD	id:	CVE-2025-52089

LAST UPDATE DATE

2025-08-09T22:59:27.115000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-17705	date:	2025-08-07T00:00:00
db:	JVNDB	id:	JVNDB-2025-009971	date:	2025-07-25T09:17:00
db:	NVD	id:	CVE-2025-52089	date:	2025-07-19T03:15:22.727

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-17705	date:	2025-08-07T00:00:00
db:	JVNDB	id:	JVNDB-2025-009971	date:	2025-07-25T00:00:00
db:	NVD	id:	CVE-2025-52089	date:	2025-07-11T15:15:24.677