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ID

VAR-202507-0059


CVE

CVE-2025-7084


TITLE

Belkin International  of  F9K1122  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-009877

DESCRIPTION

A vulnerability was found in Belkin F9K1122 1.00.33. It has been declared as critical. This vulnerability affects the function formWpsStart of the file /goform/formWpsStart of the component webs. The manipulation of the argument pinCode leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. Belkin International of F9K1122 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. The Belkin F9K1122 is a WiFi extender manufactured by Belkin, a Canadian company. Detailed vulnerability details are not currently available

Trust: 2.16

sources: NVD: CVE-2025-7084 // JVNDB: JVNDB-2025-009877 // CNVD: CNVD-2025-20838

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-20838

AFFECTED PRODUCTS

vendor:belkinmodel:f9k1122scope:eqversion:1.00.33

Trust: 1.6

vendor:belkinmodel:f9k1122scope:eqversion:f9k1122 firmware 1.00.33

Trust: 0.8

vendor:belkinmodel:f9k1122scope: - version: -

Trust: 0.8

vendor:belkinmodel:f9k1122scope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2025-20838 // JVNDB: JVNDB-2025-009877 // NVD: CVE-2025-7084

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7084
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-009877
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-20838
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-7084
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-2025-009877
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-2025-20838
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-2025-7084
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-2025-009877
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-2025-20838 // JVNDB: JVNDB-2025-009877 // NVD: CVE-2025-7084

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-2025-009877 // NVD: CVE-2025-7084

PATCH

title:Patch for Belkin F9K1122 Stack Buffer Overflow Vulnerability (CNVD-2025-20838)url:https://www.cnvd.org.cn/patchInfo/show/730156

Trust: 0.6

sources: CNVD: CNVD-2025-20838

EXTERNAL IDS

db:NVDid:CVE-2025-7084

Trust: 3.2

db:VULDBid:314998

Trust: 1.8

db:JVNDBid:JVNDB-2025-009877

Trust: 0.8

db:CNVDid:CNVD-2025-20838

Trust: 0.6

sources: CNVD: CNVD-2025-20838 // JVNDB: JVNDB-2025-009877 // NVD: CVE-2025-7084

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/belkin/vuln_4/4.md

Trust: 1.8

url:https://github.com/wudipjq/my_vuln/blob/main/belkin/vuln_4/4.md#poc

Trust: 1.8

url:https://vuldb.com/?id.314998

Trust: 1.8

url:https://vuldb.com/?submit.603674

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-7084

Trust: 1.4

url:https://vuldb.com/?ctiid.314998

Trust: 1.0

sources: CNVD: CNVD-2025-20838 // JVNDB: JVNDB-2025-009877 // NVD: CVE-2025-7084

SOURCES

db:CNVDid:CNVD-2025-20838
db:JVNDBid:JVNDB-2025-009877
db:NVDid:CVE-2025-7084

LAST UPDATE DATE

2025-09-10T23:40:13.334000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-20838date:2025-09-09T00:00:00
db:JVNDBid:JVNDB-2025-009877date:2025-07-25T04:47:00
db:NVDid:CVE-2025-7084date:2025-07-09T17:35:15.507

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-20838date:2025-09-09T00:00:00
db:JVNDBid:JVNDB-2025-009877date:2025-07-25T00:00:00
db:NVDid:CVE-2025-7084date:2025-07-06T16:15:28.447