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ID

VAR-202312-1136


CVE

CVE-2023-49425


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AX12  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2023-018814

DESCRIPTION

Tenda AX12 V22.03.01.46 was discovered to contain a stack overflow via the deviceList parameter at /goform/setMacFilterCfg . Shenzhen Tenda Technology Co.,Ltd. of AX12 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The Tenda AX12 is a dual-band Gigabit Wi-Fi 6 wireless router designed for home users. It supports dual-band concurrent transmission and achieves speeds of up to 2976 Mbps. The Tenda AX12 suffers from a buffer overflow vulnerability caused by a failure to properly validate the length of input data in the deviceList parameter at /goform/setMacFilterCfg. An attacker could exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2023-49425 // JVNDB: JVNDB-2023-018814 // CNVD: CNVD-2025-18354

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-18354

AFFECTED PRODUCTS

vendor:tendamodel:ax12scope:eqversion:22.03.01.46

Trust: 1.0

vendor:tendamodel:ax12scope: - version: -

Trust: 0.8

vendor:tendamodel:ax12scope:eqversion:ax12 firmware 22.03.01.46

Trust: 0.8

vendor:tendamodel:ax12scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ax12scope:eqversion:v22.03.01.46

Trust: 0.6

sources: CNVD: CNVD-2025-18354 // JVNDB: JVNDB-2023-018814 // NVD: CVE-2023-49425

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2023-49425
value: CRITICAL

Trust: 1.0

NVD: CVE-2023-49425
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-18354
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-18354
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-2023-49425
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-2023-49425
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-2025-18354 // JVNDB: JVNDB-2023-018814 // NVD: CVE-2023-49425

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2023-018814 // NVD: CVE-2023-49425

EXTERNAL IDS

db:NVDid:CVE-2023-49425

Trust: 3.2

db:JVNDBid:JVNDB-2023-018814

Trust: 0.8

db:CNVDid:CNVD-2025-18354

Trust: 0.6

sources: CNVD: CNVD-2025-18354 // JVNDB: JVNDB-2023-018814 // NVD: CVE-2023-49425

REFERENCES

url:https://github.com/ef4tless/vuln/blob/master/iot/ax12/setmacfiltercfg.md

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2023-49425

Trust: 0.8

sources: CNVD: CNVD-2025-18354 // JVNDB: JVNDB-2023-018814 // NVD: CVE-2023-49425

SOURCES

db:CNVDid:CNVD-2025-18354
db:JVNDBid:JVNDB-2023-018814
db:NVDid:CVE-2023-49425

LAST UPDATE DATE

2025-08-15T23:30:37.274000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-18354date:2025-08-13T00:00:00
db:JVNDBid:JVNDB-2023-018814date:2024-01-12T01:21:00
db:NVDid:CVE-2023-49425date:2023-12-09T04:44:17.923

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-18354date:2025-08-12T00:00:00
db:JVNDBid:JVNDB-2023-018814date:2024-01-12T00:00:00
db:NVDid:CVE-2023-49425date:2023-12-07T15:15:10.237