Details of VAR-202209-1165

ID

VAR-202209-1165

CVE

CVE-2022-38828

TITLE

TOTOLINK of t6 in the firmware OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2022-016802

DESCRIPTION

TOTOLINK T6 V4.1.5cu.709_B20210518 is vulnerable to command injection via cstecgi.cgi. TOTOLINK of t6 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 T6 is a wireless dual-band router released by China's TOTOLINK Electronics. It supports the MQTT protocol and Telnet service. The TOTOLINK T6 suffers from a command injection vulnerability caused by the sub_421AA0 function in cstecgi.cgi failing to properly sanitize special characters and commands during command construction. An attacker could exploit this vulnerability to execute arbitrary commands

Trust: 2.16

sources: NVD: CVE-2022-38828 // JVNDB: JVNDB-2022-016802 // CNVD: CNVD-2025-17685

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-17685

AFFECTED PRODUCTS

vendor:	totolink	model:	t6	scope:	eq	version:	4.1.5cu.709_b20210518	Trust: 1.0
vendor:	totolink	model:	t6	scope:	eq	version:	t6 firmware 4.1.5cu.709 b20210518	Trust: 0.8
vendor:	totolink	model:	t6	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	t6	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	t6 4.1.5cu.709 b20210518	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-17685 // JVNDB: JVNDB-2022-016802 // NVD: CVE-2022-38828

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-38828
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2022-38828
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-17685
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202209-1242
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2025-17685
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-38828
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2022-38828
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-17685 // JVNDB: JVNDB-2022-016802 // CNNVD: CNNVD-202209-1242 // NVD: CVE-2022-38828

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2022-016802 // NVD: CVE-2022-38828

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202209-1242

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202209-1242

PATCH

title:	Patch for TOTOLINK T6 sub_421AA0 function command injection vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/716736	Trust: 0.6
title:	TOTOLINK T6 Fixes for command injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=207939	Trust: 0.6

sources: CNVD: CNVD-2025-17685 // CNNVD: CNNVD-202209-1242

EXTERNAL IDS

db:	NVD	id:	CVE-2022-38828	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-016802	Trust: 0.8
db:	CNVD	id:	CNVD-2025-17685	Trust: 0.6
db:	CNNVD	id:	CNNVD-202209-1242	Trust: 0.6

sources: CNVD: CNVD-2025-17685 // JVNDB: JVNDB-2022-016802 // CNNVD: CNNVD-202209-1242 // NVD: CVE-2022-38828

REFERENCES

url:	https://github.com/whiter6666/cve/blob/main/totolink_t6_v3/setwifiwpsstart_1.md	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-38828	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-38828/	Trust: 0.6

sources: CNVD: CNVD-2025-17685 // JVNDB: JVNDB-2022-016802 // CNNVD: CNNVD-202209-1242 // NVD: CVE-2022-38828

SOURCES

db:	CNVD	id:	CNVD-2025-17685
db:	JVNDB	id:	JVNDB-2022-016802
db:	CNNVD	id:	CNNVD-202209-1242
db:	NVD	id:	CVE-2022-38828

LAST UPDATE DATE

2025-08-09T23:17:52.066000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-17685	date:	2025-08-07T00:00:00
db:	JVNDB	id:	JVNDB-2022-016802	date:	2023-10-06T08:10:00
db:	CNNVD	id:	CNNVD-202209-1242	date:	2022-09-19T00:00:00
db:	NVD	id:	CVE-2022-38828	date:	2023-08-08T14:22:24.967

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-17685	date:	2025-08-07T00:00:00
db:	JVNDB	id:	JVNDB-2022-016802	date:	2023-10-06T00:00:00
db:	CNNVD	id:	CNNVD-202209-1242	date:	2022-09-16T00:00:00
db:	NVD	id:	CVE-2022-38828	date:	2022-09-16T15:15:10.003