Details of VAR-202304-0357

ID

VAR-202304-0357

CVE

CVE-2023-26976

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC6 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-006418

DESCRIPTION

Tenda AC6 v15.03.05.09_multi was discovered to contain a stack overflow via the ssid parameter in the form_fast_setting_wifi_set function. Shenzhen Tenda Technology Co.,Ltd. of AC6 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. The Tenda AC6 is a dual-band wireless router from Tenda, supporting both 2.4GHz and 5GHz bands and achieving a maximum transmission rate of 1167Mbps. An attacker could exploit this vulnerability to cause a denial of service

Trust: 2.16

sources: NVD: CVE-2023-26976 // JVNDB: JVNDB-2023-006418 // CNVD: CNVD-2025-24492

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-24492

AFFECTED PRODUCTS

vendor:	tenda	model:	ac6	scope:	eq	version:	15.03.05.09	Trust: 1.0
vendor:	tenda	model:	ac6	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac6	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac6	scope:	eq	version:	ac6 firmware 15.03.05.09	Trust: 0.8
vendor:	tenda	model:	ac6 v15.03.05.09 multi	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-24492 // JVNDB: JVNDB-2023-006418 // NVD: CVE-2023-26976

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-26976
value:	HIGH
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2023-26976
value:	HIGH
Trust: 1.0
NVD:	CVE-2023-26976
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-24492
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202304-104
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-24492
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2023-26976
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 2.0
NVD:	CVE-2023-26976
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-24492 // CNNVD: CNNVD-202304-104 // JVNDB: JVNDB-2023-006418 // NVD: CVE-2023-26976 // NVD: CVE-2023-26976

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-006418 // NVD: CVE-2023-26976

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202304-104

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202304-104

EXTERNAL IDS

db:	NVD	id:	CVE-2023-26976	Trust: 3.8
db:	JVNDB	id:	JVNDB-2023-006418	Trust: 0.8
db:	CNVD	id:	CNVD-2025-24492	Trust: 0.6
db:	CNNVD	id:	CNNVD-202304-104	Trust: 0.6

sources: CNVD: CNVD-2025-24492 // CNNVD: CNNVD-202304-104 // JVNDB: JVNDB-2023-006418 // NVD: CVE-2023-26976

REFERENCES

url:	https://github.com/funcy33/vluninfo_repo/tree/main/cnvds/ac6/205_1	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2023-26976	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2023-26976/	Trust: 0.6

sources: CNVD: CNVD-2025-24492 // CNNVD: CNNVD-202304-104 // JVNDB: JVNDB-2023-006418 // NVD: CVE-2023-26976

SOURCES

db:	CNVD	id:	CNVD-2025-24492
db:	CNNVD	id:	CNNVD-202304-104
db:	JVNDB	id:	JVNDB-2023-006418
db:	NVD	id:	CVE-2023-26976

LAST UPDATE DATE

2025-11-19T23:25:05.288000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-24492	date:	2025-10-22T00:00:00
db:	CNNVD	id:	CNNVD-202304-104	date:	2023-04-10T00:00:00
db:	JVNDB	id:	JVNDB-2023-006418	date:	2023-11-15T01:58:00
db:	NVD	id:	CVE-2023-26976	date:	2025-02-13T16:15:40.840

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-24492	date:	2025-10-22T00:00:00
db:	CNNVD	id:	CNNVD-202304-104	date:	2023-04-04T00:00:00
db:	JVNDB	id:	JVNDB-2023-006418	date:	2023-11-15T00:00:00
db:	NVD	id:	CVE-2023-26976	date:	2023-04-04T02:15:07.157