Details of VAR-202407-0512

ID

VAR-202407-0512

CVE

CVE-2023-48194

TITLE

Shenzhen Tenda Technology Co.,Ltd. of ac8v4 Firmware vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2023-026231

DESCRIPTION

Vulnerability in Tenda AC8v4 .V16.03.34.09 due to sscanf and the last digit of s8 being overwritten with \x0. After executing set_client_qos, control over the gp register can be obtained. Shenzhen Tenda Technology Co.,Ltd. of ac8v4 There are unspecified vulnerabilities in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The Tenda AC8 is a dual-gigabit wireless router designed for homes with fiber optic connections up to 1000 Mbps. It supports IPv6 and features intelligent network management

Trust: 2.16

sources: NVD: CVE-2023-48194 // JVNDB: JVNDB-2023-026231 // CNVD: CNVD-2025-24489

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-24489

AFFECTED PRODUCTS

vendor:	tenda	model:	ac8	scope:	eq	version:	16.03.34.09	Trust: 1.6
vendor:	tenda	model:	ac8v4	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac8v4	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac8v4	scope:	eq	version:	ac8v4 firmware 16.03.34.09	Trust: 0.8
vendor:	tenda	model:	ac8	scope:	eq	version:	4	Trust: 0.6

sources: CNVD: CNVD-2025-24489 // JVNDB: JVNDB-2023-026231 // NVD: CVE-2023-48194

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-48194
value:	CRITICAL
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2023-48194
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2023-48194
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-24489
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-24489
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-2023-48194
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
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2023-48194
baseSeverity:	MEDIUM
baseScore:	6.3
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	2.8
impactScore:	3.4
version:	3.1
Trust: 1.0
NVD:	CVE-2023-48194
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-2025-24489 // JVNDB: JVNDB-2023-026231 // NVD: CVE-2023-48194 // NVD: CVE-2023-48194

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-787	Trust: 1.0
problemtype:	Lack of information (CWE-noinfo) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-026231 // NVD: CVE-2023-48194

EXTERNAL IDS

db:	NVD	id:	CVE-2023-48194	Trust: 3.2
db:	JVNDB	id:	JVNDB-2023-026231	Trust: 0.8
db:	CNVD	id:	CNVD-2025-24489	Trust: 0.6

sources: CNVD: CNVD-2025-24489 // JVNDB: JVNDB-2023-026231 // NVD: CVE-2023-48194

REFERENCES

url:	http://tenda.com	Trust: 1.8
url:	https://github.com/zt20xx/cve-2023-48194	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2023-48194	Trust: 1.4
url:	https://www.tenda.com.cn/download/detail-3683.html	Trust: 1.0

sources: CNVD: CNVD-2025-24489 // JVNDB: JVNDB-2023-026231 // NVD: CVE-2023-48194

SOURCES

db:	CNVD	id:	CNVD-2025-24489
db:	JVNDB	id:	JVNDB-2023-026231
db:	NVD	id:	CVE-2023-48194

LAST UPDATE DATE

2025-12-18T00:31:44.840000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-24489	date:	2025-10-22T00:00:00
db:	JVNDB	id:	JVNDB-2023-026231	date:	2024-07-16T03:02:00
db:	NVD	id:	CVE-2023-48194	date:	2025-12-08T13:14:17.633

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-24489	date:	2025-10-22T00:00:00
db:	JVNDB	id:	JVNDB-2023-026231	date:	2024-07-16T00:00:00
db:	NVD	id:	CVE-2023-48194	date:	2024-07-09T18:15:08.790