Details of VAR-202209-1174

ID

VAR-202209-1174

CVE

CVE-2022-38534

TITLE

TOTOLINK of A720R in the firmware OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2022-017163

DESCRIPTION

TOTOLINK-720R v4.1.5cu.374 was discovered to contain a remote code execution (RCE) vulnerability via the setdiagnosicfg function. TOTOLINK of A720R The firmware has OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The TOTOLINK A720R is a wireless router launched by TOTOLINK, a Chinese electronics company. It features dual-band Wi-Fi and emphasizes high-speed network and signal coverage. Detailed vulnerability information is not currently available

Trust: 2.25

sources: NVD: CVE-2022-38534 // JVNDB: JVNDB-2022-017163 // CNVD: CNVD-2025-29722 // VULMON: CVE-2022-38534

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-29722

AFFECTED PRODUCTS

vendor:	totolink	model:	a720r	scope:	eq	version:	4.1.5cu.374	Trust: 1.0
vendor:	totolink	model:	a720r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a720r	scope:	eq	version:	a720r firmware 4.1.5cu.374	Trust: 0.8
vendor:	totolink	model:	a720r	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a720r 4.1.5cu.374	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-29722 // JVNDB: JVNDB-2022-017163 // NVD: CVE-2022-38534

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-38534
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-38534
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-29722
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202209-1155
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-29722
severity:	HIGH
baseScore:	8.3
vectorString:	AV:N/AC:L/AU:M/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	MULTIPLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-38534
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2022-38534
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-29722 // CNNVD: CNNVD-202209-1155 // JVNDB: JVNDB-2022-017163 // NVD: CVE-2022-38534

PROBLEMTYPE DATA

problemtype:	CWE-78	Trust: 1.0
problemtype:	OS Command injection (CWE-78) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-017163 // NVD: CVE-2022-38534

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202209-1155

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202209-1155

EXTERNAL IDS

db:	NVD	id:	CVE-2022-38534	Trust: 3.9
db:	JVNDB	id:	JVNDB-2022-017163	Trust: 0.8
db:	CNVD	id:	CNVD-2025-29722	Trust: 0.6
db:	CNNVD	id:	CNNVD-202209-1155	Trust: 0.6
db:	VULMON	id:	CVE-2022-38534	Trust: 0.1

sources: CNVD: CNVD-2025-29722 // VULMON: CVE-2022-38534 // CNNVD: CNNVD-202209-1155 // JVNDB: JVNDB-2022-017163 // NVD: CVE-2022-38534

REFERENCES

url:	https://github.com/jfox816/totolink-720r/blob/fb6ba109ba9c5bd1b0d8e22c88ee14bdc4a75e6b/totolink%20720%20rcode%20execution.md	Trust: 2.5
url:	https://cxsecurity.com/cveshow/cve-2022-38534/	Trust: 1.2
url:	https://nvd.nist.gov/vuln/detail/cve-2022-38534	Trust: 0.8
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2025-29722 // VULMON: CVE-2022-38534 // CNNVD: CNNVD-202209-1155 // JVNDB: JVNDB-2022-017163 // NVD: CVE-2022-38534

SOURCES

db:	CNVD	id:	CNVD-2025-29722
db:	VULMON	id:	CVE-2022-38534
db:	CNNVD	id:	CNNVD-202209-1155
db:	JVNDB	id:	JVNDB-2022-017163
db:	NVD	id:	CVE-2022-38534

LAST UPDATE DATE

2025-12-19T22:41:19.163000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-29722	date:	2025-12-03T00:00:00
db:	VULMON	id:	CVE-2022-38534	date:	2022-09-16T00:00:00
db:	CNNVD	id:	CNNVD-202209-1155	date:	2022-09-21T00:00:00
db:	JVNDB	id:	JVNDB-2022-017163	date:	2023-10-11T08:52:00
db:	NVD	id:	CVE-2022-38534	date:	2023-08-08T14:21:49.707

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-29722	date:	2025-12-02T00:00:00
db:	VULMON	id:	CVE-2022-38534	date:	2022-09-15T00:00:00
db:	CNNVD	id:	CNNVD-202209-1155	date:	2022-09-15T00:00:00
db:	JVNDB	id:	JVNDB-2022-017163	date:	2023-10-11T00:00:00
db:	NVD	id:	CVE-2022-38534	date:	2022-09-15T18:15:12.167