Details of VAR-202302-0370

ID

VAR-202302-0370

CVE

CVE-2023-24155

TITLE

TOTOLINK T8 Vulnerability in using hard-coded credentials in

Trust: 0.8

sources: JVNDB: JVNDB-2023-003078

DESCRIPTION

TOTOLINK T8 V4.1.5cu was discovered to contain a hard code password for the telnet service which is stored in the component /web_cste/cgi-bin/product.ini. TOTOLINK T8 Contains a vulnerability in the use of hard-coded credentials.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The TOTOLINK T8 is a wireless dual-band router primarily used for network connectivity and data transmission. An attacker could exploit this vulnerability to bypass login authentication

Trust: 2.25

sources: NVD: CVE-2023-24155 // JVNDB: JVNDB-2023-003078 // CNVD: CNVD-2025-20962 // VULMON: CVE-2023-24155

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-20962

AFFECTED PRODUCTS

vendor:	totolink	model:	t8	scope:	eq	version:	v4.1.5cu	Trust: 1.0
vendor:	totolink	model:	t8	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	t8	scope:	eq	version:	t8 firmware 4.1.5cu	Trust: 0.8
vendor:	totolink	model:	t8 v4.1.5cu	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-20962 // JVNDB: JVNDB-2023-003078 // NVD: CVE-2023-24155

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-24155
value:	CRITICAL
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2023-24155
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2023-24155
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-20962
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202302-211
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2025-20962
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-2023-24155
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: 2.0
NVD:	CVE-2023-24155
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-2025-20962 // CNNVD: CNNVD-202302-211 // JVNDB: JVNDB-2023-003078 // NVD: CVE-2023-24155 // NVD: CVE-2023-24155

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2023-003078 // NVD: CVE-2023-24155

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202302-211

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-202302-211

PATCH

title:

Top Page

url:

https://www.totolink.tw/

Trust: 0.8

sources: JVNDB: JVNDB-2023-003078

EXTERNAL IDS

db:	NVD	id:	CVE-2023-24155	Trust: 3.9
db:	JVNDB	id:	JVNDB-2023-003078	Trust: 0.8
db:	CNVD	id:	CNVD-2025-20962	Trust: 0.6
db:	CNNVD	id:	CNNVD-202302-211	Trust: 0.6
db:	VULMON	id:	CVE-2023-24155	Trust: 0.1

sources: CNVD: CNVD-2025-20962 // VULMON: CVE-2023-24155 // CNNVD: CNNVD-202302-211 // JVNDB: JVNDB-2023-003078 // NVD: CVE-2023-24155

REFERENCES

url:	https://github.com/double-q1015/cve-vulns/blob/main/totolink_t8/telnet_login/telnet_login.md	Trust: 3.1
url:	https://nvd.nist.gov/vuln/detail/cve-2023-24155	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2023-24155/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2025-20962 // VULMON: CVE-2023-24155 // CNNVD: CNNVD-202302-211 // JVNDB: JVNDB-2023-003078 // NVD: CVE-2023-24155

SOURCES

db:	CNVD	id:	CNVD-2025-20962
db:	VULMON	id:	CVE-2023-24155
db:	CNNVD	id:	CNNVD-202302-211
db:	JVNDB	id:	JVNDB-2023-003078
db:	NVD	id:	CVE-2023-24155

LAST UPDATE DATE

2025-09-12T23:37:41.500000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-20962	date:	2025-09-10T00:00:00
db:	VULMON	id:	CVE-2023-24155	date:	2023-02-03T00:00:00
db:	CNNVD	id:	CNNVD-202302-211	date:	2023-02-13T00:00:00
db:	JVNDB	id:	JVNDB-2023-003078	date:	2023-08-31T02:32:00
db:	NVD	id:	CVE-2023-24155	date:	2025-03-26T16:15:19.020

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-20962	date:	2025-09-10T00:00:00
db:	VULMON	id:	CVE-2023-24155	date:	2023-02-03T00:00:00
db:	CNNVD	id:	CNNVD-202302-211	date:	2023-02-03T00:00:00
db:	JVNDB	id:	JVNDB-2023-003078	date:	2023-08-31T00:00:00
db:	NVD	id:	CVE-2023-24155	date:	2023-02-03T16:15:14.837