Details of VAR-202510-2385

ID

VAR-202510-2385

CVE

CVE-2025-60336

TITLE

TOTOLINK N600R sub_41773C function null pointer dereference vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-27271

DESCRIPTION

A NULL pointer dereference in the sub_41773C function of TOTOLINK N600R v4.3.0cu.7866_B20220506 allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request. The TOTOLINK N600R is a dual-band wireless router launched by the South Korean brand TOTOLINK in 2013. It supports concurrent operation on both 2.4GHz and 5GHz bands, with a maximum wireless transmission rate of 300Mbps. The TOTOLINK N600R contains a null pointer dereference vulnerability

Trust: 1.44

sources: NVD: CVE-2025-60336 // CNVD: CNVD-2025-27271

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-27271

AFFECTED PRODUCTS

vendor:	totolink	model:	n600r	scope:	eq	version:	4.3.0cu.7866_b20220506	Trust: 1.0
vendor:	totolink	model:	n600r v4.3.0cu.7866 b20220506	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-27271 // NVD: CVE-2025-60336

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-60336
value:	HIGH
Trust: 1.0
CNVD:	CNVD-2025-27271
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-27271
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-60336
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2025-27271 // NVD: CVE-2025-60336

PROBLEMTYPE DATA

problemtype:

CWE-476

Trust: 1.0

sources: NVD: CVE-2025-60336

EXTERNAL IDS

db:	NVD	id:	CVE-2025-60336	Trust: 1.6
db:	CNVD	id:	CNVD-2025-27271	Trust: 0.6

sources: CNVD: CNVD-2025-27271 // NVD: CVE-2025-60336

REFERENCES

url:

https://github.com/z472421519/binaryaudit/blob/main/poc/npd/totolink/sub_41773c/sub_41773c.md

Trust: 1.6

sources: CNVD: CNVD-2025-27271 // NVD: CVE-2025-60336

SOURCES

db:	CNVD	id:	CNVD-2025-27271
db:	NVD	id:	CVE-2025-60336

LAST UPDATE DATE

2025-11-19T23:21:10.085000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-27271	date:	2025-11-07T00:00:00
db:	NVD	id:	CVE-2025-60336	date:	2025-10-24T14:20:06.430

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-27271	date:	2025-11-07T00:00:00
db:	NVD	id:	CVE-2025-60336	date:	2025-10-22T18:15:34.617