Details of VAR-202210-0174

ID

VAR-202210-0174

CVE

CVE-2022-41528

TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-018553

DESCRIPTION

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the text parameter in the setSmsCfg 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-2022-41528 // JVNDB: JVNDB-2022-018553 // CNVD: CNVD-2025-21024

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-21024

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-2025-21024 // JVNDB: JVNDB-2022-018553 // NVD: CVE-2022-41528

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-41528
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-41528
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-21024
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202210-195
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-21024
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-2022-41528
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-2022-41528
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-2025-21024 // CNNVD: CNNVD-202210-195 // JVNDB: JVNDB-2022-018553 // NVD: CVE-2022-41528

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2022-018553 // NVD: CVE-2022-41528

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202210-195

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202210-195

EXTERNAL IDS

db:	NVD	id:	CVE-2022-41528	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-018553	Trust: 0.8
db:	CNVD	id:	CNVD-2025-21024	Trust: 0.6
db:	CNNVD	id:	CNNVD-202210-195	Trust: 0.6

sources: CNVD: CNVD-2025-21024 // CNNVD: CNNVD-202210-195 // JVNDB: JVNDB-2022-018553 // NVD: CVE-2022-41528

REFERENCES

url:	https://brief-nymphea-813.notion.site/nr1800x-bof-setsmscfg-0f2be43baa9842d79ae6bafbded574f8	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-41528	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-41528/	Trust: 0.6

sources: CNVD: CNVD-2025-21024 // CNNVD: CNNVD-202210-195 // JVNDB: JVNDB-2022-018553 // NVD: CVE-2022-41528

SOURCES

db:	CNVD	id:	CNVD-2025-21024
db:	CNNVD	id:	CNNVD-202210-195
db:	JVNDB	id:	JVNDB-2022-018553
db:	NVD	id:	CVE-2022-41528

LAST UPDATE DATE

2025-09-12T23:43:42.732000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-21024	date:	2025-09-11T00:00:00
db:	CNNVD	id:	CNNVD-202210-195	date:	2022-10-13T00:00:00
db:	JVNDB	id:	JVNDB-2022-018553	date:	2023-10-20T08:23:00
db:	NVD	id:	CVE-2022-41528	date:	2022-10-12T03:10:53.117

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-21024	date:	2025-09-11T00:00:00
db:	CNNVD	id:	CNNVD-202210-195	date:	2022-10-06T00:00:00
db:	JVNDB	id:	JVNDB-2022-018553	date:	2023-10-20T00:00:00
db:	NVD	id:	CVE-2022-41528	date:	2022-10-06T19:15:11.337