Details of VAR-202210-0439

ID

VAR-202210-0439

CVE

CVE-2022-41523

TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-018558

DESCRIPTION

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the command parameter in the setTracerouteCfg 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 connections. An attacker can exploit this vulnerability by submitting specially crafted requests that could cause the application to crash or execute arbitrary code in the application's context

Trust: 2.16

sources: NVD: CVE-2022-41523 // JVNDB: JVNDB-2022-018558 // CNVD: CNVD-2025-21021

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-21021

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-2025-21021 // JVNDB: JVNDB-2022-018558 // NVD: CVE-2022-41523

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-41523
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-41523
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-21021
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202210-188
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-21021
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-2022-41523
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-2022-41523
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-2025-21021 // CNNVD: CNNVD-202210-188 // JVNDB: JVNDB-2022-018558 // NVD: CVE-2022-41523

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2022-018558 // NVD: CVE-2022-41523

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202210-188

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202210-188

EXTERNAL IDS

db:	NVD	id:	CVE-2022-41523	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-018558	Trust: 0.8
db:	CNVD	id:	CNVD-2025-21021	Trust: 0.6
db:	CNNVD	id:	CNNVD-202210-188	Trust: 0.6

sources: CNVD: CNVD-2025-21021 // CNNVD: CNNVD-202210-188 // JVNDB: JVNDB-2022-018558 // NVD: CVE-2022-41523

REFERENCES

url:	https://brief-nymphea-813.notion.site/nr1800x-bof-settraceroutecfg-0e29fc2fcba74a28a3e3822d71ddb2ef	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-41523	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-41523/	Trust: 0.6

sources: CNVD: CNVD-2025-21021 // CNNVD: CNNVD-202210-188 // JVNDB: JVNDB-2022-018558 // NVD: CVE-2022-41523

SOURCES

db:	CNVD	id:	CNVD-2025-21021
db:	CNNVD	id:	CNNVD-202210-188
db:	JVNDB	id:	JVNDB-2022-018558
db:	NVD	id:	CVE-2022-41523

LAST UPDATE DATE

2025-09-13T23:28:28.505000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-21021	date:	2025-09-11T00:00:00
db:	CNNVD	id:	CNNVD-202210-188	date:	2022-10-13T00:00:00
db:	JVNDB	id:	JVNDB-2022-018558	date:	2023-10-20T08:24:00
db:	NVD	id:	CVE-2022-41523	date:	2022-10-12T03:09:24.777

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-21021	date:	2025-09-11T00:00:00
db:	CNNVD	id:	CNNVD-202210-188	date:	2022-10-06T00:00:00
db:	JVNDB	id:	JVNDB-2022-018558	date:	2023-10-20T00:00:00
db:	NVD	id:	CVE-2022-41523	date:	2022-10-06T19:15:10.787