Details of VAR-202210-0647

ID

VAR-202210-0647

CVE

CVE-2022-41524

TITLE

TOTOLINK of nr1800x Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-018557

DESCRIPTION

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the week, sTime, and eTime parameters in the setParentalRules function. TOTOLINK of nr1800x 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 NR1800X is a 5G NR indoor Wi-Fi and SIP CPE (broadband access equipment) launched by China's TOTOLINK Electronics. It is primarily designed for deploying NR fixed data services in homes and offices and supports 5G NR network connectivity. An attacker could exploit this vulnerability by submitting a specially crafted request that could cause the application to crash or execute arbitrary code in the application's context

Trust: 2.16

sources: NVD: CVE-2022-41524 // JVNDB: JVNDB-2022-018557 // CNVD: CNVD-2025-21022

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-21022

AFFECTED PRODUCTS

vendor:	totolink	model:	nr1800x	scope:	eq	version:	9.1.0u.6279_b20210910	Trust: 1.0
vendor:	totolink	model:	nr1800x	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	nr1800x	scope:	eq	version:	nr1800x firmware 9.1.0u.6279 b20210910	Trust: 0.8
vendor:	totolink	model:	nr1800x	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	nr1800x v9.1.0u.6279 b20210910	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-21022 // JVNDB: JVNDB-2022-018557 // NVD: CVE-2022-41524

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-41524
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-41524
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-21022
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202210-190
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-21022
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

nvd@nist.gov:	CVE-2022-41524
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-2022-41524
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-2025-21022 // CNNVD: CNNVD-202210-190 // JVNDB: JVNDB-2022-018557 // NVD: CVE-2022-41524

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2022-018557 // NVD: CVE-2022-41524

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202210-190

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202210-190

EXTERNAL IDS

db:	NVD	id:	CVE-2022-41524	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-018557	Trust: 0.8
db:	CNVD	id:	CNVD-2025-21022	Trust: 0.6
db:	CNNVD	id:	CNNVD-202210-190	Trust: 0.6

sources: CNVD: CNVD-2025-21022 // CNNVD: CNNVD-202210-190 // JVNDB: JVNDB-2022-018557 // NVD: CVE-2022-41524

REFERENCES

url:	https://brief-nymphea-813.notion.site/nr1800x-bof-setparentalrules-0da79b5ce7d44212b275a33b77935a42	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-41524	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-41524/	Trust: 0.6

sources: CNVD: CNVD-2025-21022 // CNNVD: CNNVD-202210-190 // JVNDB: JVNDB-2022-018557 // NVD: CVE-2022-41524

SOURCES

db:	CNVD	id:	CNVD-2025-21022
db:	CNNVD	id:	CNNVD-202210-190
db:	JVNDB	id:	JVNDB-2022-018557
db:	NVD	id:	CVE-2022-41524

LAST UPDATE DATE

2025-09-12T23:41:07.646000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-21022	date:	2025-09-11T00:00:00
db:	CNNVD	id:	CNNVD-202210-190	date:	2022-10-13T00:00:00
db:	JVNDB	id:	JVNDB-2022-018557	date:	2023-10-20T08:24:00
db:	NVD	id:	CVE-2022-41524	date:	2022-10-12T03:09:32.110

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-21022	date:	2025-09-11T00:00:00
db:	CNNVD	id:	CNNVD-202210-190	date:	2022-10-06T00:00:00
db:	JVNDB	id:	JVNDB-2022-018557	date:	2023-10-20T00:00:00
db:	NVD	id:	CVE-2022-41524	date:	2022-10-06T19:15:10.897