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ID

VAR-202507-0161


CVE

CVE-2025-7089


TITLE

Belkin International  of  F9K1122  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-009882

DESCRIPTION

A vulnerability was found in Belkin F9K1122 1.00.33 and classified as critical. This issue affects the function formWanTcpipSetup of the file /goform/formWanTcpipSetup of the component webs. The manipulation of the argument pppUserName leads to stack-based buffer overflow. The attack may 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 available at this time

Trust: 2.16

sources: NVD: CVE-2025-7089 // JVNDB: JVNDB-2025-009882 // CNVD: CNVD-2025-20835

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-20835

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-2025-20835 // JVNDB: JVNDB-2025-009882 // NVD: CVE-2025-7089

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7089
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-009882
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-20835
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-7089
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-2025-009882
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-2025-20835
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-2025-7089
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-2025-009882
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-2025-20835 // JVNDB: JVNDB-2025-009882 // NVD: CVE-2025-7089

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-2025-009882 // NVD: CVE-2025-7089

PATCH

title:Patch for Belkin F9K1122 Stack Buffer Overflow Vulnerability (CNVD-2025-20835)url:https://www.cnvd.org.cn/patchInfo/show/730141

Trust: 0.6

sources: CNVD: CNVD-2025-20835

EXTERNAL IDS

db:NVDid:CVE-2025-7089

Trust: 3.2

db:VULDBid:315005

Trust: 1.8

db:JVNDBid:JVNDB-2025-009882

Trust: 0.8

db:CNVDid:CNVD-2025-20835

Trust: 0.6

sources: CNVD: CNVD-2025-20835 // JVNDB: JVNDB-2025-009882 // NVD: CVE-2025-7089

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/belkin/vuln_9/9.md

Trust: 1.8

url:https://github.com/wudipjq/my_vuln/blob/main/belkin/vuln_9/9.md#poc

Trust: 1.8

url:https://vuldb.com/?id.315005

Trust: 1.8

url:https://vuldb.com/?submit.603698

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-7089

Trust: 1.4

url:https://vuldb.com/?ctiid.315005

Trust: 1.0

sources: CNVD: CNVD-2025-20835 // JVNDB: JVNDB-2025-009882 // NVD: CVE-2025-7089

SOURCES

db:CNVDid:CNVD-2025-20835
db:JVNDBid:JVNDB-2025-009882
db:NVDid:CVE-2025-7089

LAST UPDATE DATE

2025-09-10T23:28:18.529000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-20835date:2025-09-09T00:00:00
db:JVNDBid:JVNDB-2025-009882date:2025-07-25T04:50:00
db:NVDid:CVE-2025-7089date:2025-07-09T17:25:59.617

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-20835date:2025-09-09T00:00:00
db:JVNDBid:JVNDB-2025-009882date:2025-07-25T00:00:00
db:NVDid:CVE-2025-7089date:2025-07-06T19:15:24.420