Details of VAR-202208-2067

ID

VAR-202208-2067

CVE

CVE-2022-36612

TITLE

TOTOLINK of a950rg Vulnerability related to use of hardcoded credentials in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-015947

DESCRIPTION

TOTOLINK A950RG V4.1.2cu.5204_B20210112 was discovered to contain a hardcoded password for root at /etc/shadow.sample. TOTOLINK of a950rg A vulnerability exists in the firmware regarding the use of hardcoded credentials.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The TOTOLINK A950RG is a next-generation Gigabit wireless router launched by TOTOLINK, a Chinese electronics company, supporting high-speed network connectivity and multi-device management. Detailed vulnerability information is currently unavailable

Trust: 2.25

sources: NVD: CVE-2022-36612 // JVNDB: JVNDB-2022-015947 // CNVD: CNVD-2025-29725 // VULMON: CVE-2022-36612

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-29725

AFFECTED PRODUCTS

vendor:	totolink	model:	a950rg	scope:	eq	version:	4.1.2cu.5204_b20210112	Trust: 1.0
vendor:	totolink	model:	a950rg	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	a950rg	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a950rg	scope:	eq	version:	a950rg firmware 4.1.2cu.5204 b20210112	Trust: 0.8
vendor:	totolink	model:	a950rg v4.1.2cu.5204 b20210112	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-29725 // JVNDB: JVNDB-2022-015947 // NVD: CVE-2022-36612

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-36612
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-36612
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-29725
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202208-4290
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-29725
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:L/AC:L/AU:S/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.1
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-36612
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2022-36612
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
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-2025-29725 // CNNVD: CNNVD-202208-4290 // JVNDB: JVNDB-2022-015947 // NVD: CVE-2022-36612

PROBLEMTYPE DATA

problemtype:	CWE-798	Trust: 1.0
problemtype:	Use hard-coded credentials (CWE-798) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-015947 // NVD: CVE-2022-36612

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202208-4290

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-202208-4290

EXTERNAL IDS

db:	NVD	id:	CVE-2022-36612	Trust: 3.9
db:	JVNDB	id:	JVNDB-2022-015947	Trust: 0.8
db:	CNVD	id:	CNVD-2025-29725	Trust: 0.6
db:	CNNVD	id:	CNNVD-202208-4290	Trust: 0.6
db:	VULMON	id:	CVE-2022-36612	Trust: 0.1

sources: CNVD: CNVD-2025-29725 // VULMON: CVE-2022-36612 // CNNVD: CNNVD-202208-4290 // JVNDB: JVNDB-2022-015947 // NVD: CVE-2022-36612

REFERENCES

url:	https://github.com/whiter6666/cve/blob/main/totolink_a950rg/hard_code.md	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2022-36612	Trust: 2.0
url:	https://cxsecurity.com/cveshow/cve-2022-36612/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2025-29725 // VULMON: CVE-2022-36612 // CNNVD: CNNVD-202208-4290 // JVNDB: JVNDB-2022-015947 // NVD: CVE-2022-36612

SOURCES

db:	CNVD	id:	CNVD-2025-29725
db:	VULMON	id:	CVE-2022-36612
db:	CNNVD	id:	CNNVD-202208-4290
db:	JVNDB	id:	JVNDB-2022-015947
db:	NVD	id:	CVE-2022-36612

LAST UPDATE DATE

2025-12-19T22:58:15.355000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-29725	date:	2025-12-03T00:00:00
db:	VULMON	id:	CVE-2022-36612	date:	2022-08-29T00:00:00
db:	CNNVD	id:	CNNVD-202208-4290	date:	2022-09-02T00:00:00
db:	JVNDB	id:	JVNDB-2022-015947	date:	2023-09-29T08:05:00
db:	NVD	id:	CVE-2022-36612	date:	2022-09-01T18:41:07.993

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-29725	date:	2025-12-02T00:00:00
db:	VULMON	id:	CVE-2022-36612	date:	2022-08-29T00:00:00
db:	CNNVD	id:	CNNVD-202208-4290	date:	2022-08-28T00:00:00
db:	JVNDB	id:	JVNDB-2022-015947	date:	2023-09-29T00:00:00
db:	NVD	id:	CVE-2022-36612	date:	2022-08-29T00:15:08.697