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ID

VAR-202504-3170


CVE

CVE-2025-3803


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  W12  firmware and  i24  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-010306

DESCRIPTION

A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). It has been rated as critical. This issue affects the function cgiSysScheduleRebootSet of the file /bin/httpd. The manipulation of the argument rebootDate leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of W12 firmware and i24 The firmware contains a buffer error vulnerability and a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Attackers can exploit this vulnerability to execute code and control the affected device

Trust: 2.16

sources: NVD: CVE-2025-3803 // JVNDB: JVNDB-2025-010306 // CNVD: CNVD-2025-09681

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-09681

AFFECTED PRODUCTS

vendor:tendamodel:w12scope:eqversion:3.0.0.4\(2887\)

Trust: 1.0

vendor:tendamodel:i24scope:eqversion:3.0.0.5\(3644\)

Trust: 1.0

vendor:tendamodel:i24scope:eqversion:3.0.0.4\(2887\)

Trust: 1.0

vendor:tendamodel:w12scope:eqversion:3.0.0.5\(3644\)

Trust: 1.0

vendor:tendamodel:w12scope: - version: -

Trust: 0.8

vendor:tendamodel:i24scope: - version: -

Trust: 0.8

vendor:tendamodel:i24scope:eqversion:3.0.0.5(3644)

Trust: 0.6

vendor:tendamodel:w12scope:eqversion:3.0.0.4(2887)

Trust: 0.6

sources: CNVD: CNVD-2025-09681 // JVNDB: JVNDB-2025-010306 // NVD: CVE-2025-3803

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-3803
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-010306
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-09681
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-3803
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2025-010306
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2025-09681
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com: CVE-2025-3803
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

OTHER: JVNDB-2025-010306
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
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-2025-09681 // JVNDB: JVNDB-2025-010306 // NVD: CVE-2025-3803

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.0

problemtype:CWE-121

Trust: 1.0

problemtype:Buffer error (CWE-119) [ others ]

Trust: 0.8

problemtype: Stack-based buffer overflow (CWE-121) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-010306 // NVD: CVE-2025-3803

EXTERNAL IDS

db:NVDid:CVE-2025-3803

Trust: 3.2

db:VULDBid:305657

Trust: 1.8

db:JVNDBid:JVNDB-2025-010306

Trust: 0.8

db:CNVDid:CNVD-2025-09681

Trust: 0.6

sources: CNVD: CNVD-2025-09681 // JVNDB: JVNDB-2025-010306 // NVD: CVE-2025-3803

REFERENCES

url:https://github.com/02tn/vul/issues/3

Trust: 1.8

url:https://vuldb.com/?id.305657

Trust: 1.8

url:https://vuldb.com/?submit.554756

Trust: 1.8

url:https://www.tenda.com.cn/

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-3803

Trust: 1.4

url:https://vuldb.com/?ctiid.305657

Trust: 1.0

sources: CNVD: CNVD-2025-09681 // JVNDB: JVNDB-2025-010306 // NVD: CVE-2025-3803

SOURCES

db:CNVDid:CNVD-2025-09681
db:JVNDBid:JVNDB-2025-010306
db:NVDid:CVE-2025-3803

LAST UPDATE DATE

2025-08-02T23:15:47.059000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-09681date:2025-05-14T00:00:00
db:JVNDBid:JVNDB-2025-010306date:2025-07-31T03:19:00
db:NVDid:CVE-2025-3803date:2025-07-30T18:57:31.417

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-09681date:2025-05-13T00:00:00
db:JVNDBid:JVNDB-2025-010306date:2025-07-31T00:00:00
db:NVDid:CVE-2025-3803date:2025-04-19T15:15:47.040