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ID

VAR-202507-0124


CVE

CVE-2025-7090


TITLE

Belkin International  of  F9K1122  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-008617

DESCRIPTION

A vulnerability, which was classified as critical, has been found in Belkin F9K1122 1.00.33. Affected by this issue is the function formConnectionSetting of the file /goform/formConnectionSetting of the component webs. The manipulation of the argument max_Conn/timeOut leads to stack-based buffer overflow. The attack may be launched 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 signal extender. Detailed vulnerability details are not currently available

Trust: 2.16

sources: NVD: CVE-2025-7090 // JVNDB: JVNDB-2025-008617 // CNVD: CNVD-2025-20829

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-20829

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-2025-20829 // JVNDB: JVNDB-2025-008617 // NVD: CVE-2025-7090

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7090
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-008617
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-20829
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-7090
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-2025-008617
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-2025-20829
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-2025-7090
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-2025-008617
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-2025-20829 // JVNDB: JVNDB-2025-008617 // NVD: CVE-2025-7090

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-2025-008617 // NVD: CVE-2025-7090

PATCH

title:Patch for Belkin F9K1122 Stack Buffer Overflow Vulnerability (CNVD-2025-20829)url:https://www.cnvd.org.cn/patchInfo/show/730111

Trust: 0.6

sources: CNVD: CNVD-2025-20829

EXTERNAL IDS

db:NVDid:CVE-2025-7090

Trust: 3.2

db:VULDBid:315002

Trust: 1.8

db:JVNDBid:JVNDB-2025-008617

Trust: 0.8

db:CNVDid:CNVD-2025-20829

Trust: 0.6

sources: CNVD: CNVD-2025-20829 // JVNDB: JVNDB-2025-008617 // NVD: CVE-2025-7090

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/belkin/vuln_10/10.md

Trust: 1.8

url:https://github.com/wudipjq/my_vuln/blob/main/belkin/vuln_10/10.md#poc

Trust: 1.8

url:https://vuldb.com/?id.315002

Trust: 1.8

url:https://vuldb.com/?submit.603699

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-7090

Trust: 1.4

url:https://vuldb.com/?ctiid.315002

Trust: 1.0

sources: CNVD: CNVD-2025-20829 // JVNDB: JVNDB-2025-008617 // NVD: CVE-2025-7090

SOURCES

db:CNVDid:CNVD-2025-20829
db:JVNDBid:JVNDB-2025-008617
db:NVDid:CVE-2025-7090

LAST UPDATE DATE

2025-09-10T23:34:58.614000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-20829date:2025-09-09T00:00:00
db:JVNDBid:JVNDB-2025-008617date:2025-07-11T12:45:00
db:NVDid:CVE-2025-7090date:2025-07-09T17:25:50.907

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-20829date:2025-09-09T00:00:00
db:JVNDBid:JVNDB-2025-008617date:2025-07-11T00:00:00
db:NVDid:CVE-2025-7090date:2025-07-06T19:15:24.693