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ID

VAR-202507-0202


CVE

CVE-2025-7088


TITLE

Belkin International  of  F9K1122  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-008618

DESCRIPTION

A vulnerability, which was classified as critical, was found in Belkin F9K1122 1.00.33. This affects the function formPPPoESetup of the file /goform/formPPPoESetup of the component webs. The manipulation of the argument pppUserName leads to stack-based buffer overflow. It is possible to initiate the attack 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. Detailed vulnerability details are not available at this time

Trust: 2.16

sources: NVD: CVE-2025-7088 // JVNDB: JVNDB-2025-008618 // CNVD: CNVD-2025-20832

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-20832

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-2025-20832 // JVNDB: JVNDB-2025-008618 // NVD: CVE-2025-7088

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7088
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-008618
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-20832
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-7088
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-2025-008618
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-2025-20832
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-2025-7088
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-2025-008618
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-2025-20832 // JVNDB: JVNDB-2025-008618 // NVD: CVE-2025-7088

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-2025-008618 // NVD: CVE-2025-7088

PATCH

title:Patch for Belkin F9K1122 Stack Buffer Overflow Vulnerability (CNVD-2025-20832)url:https://www.cnvd.org.cn/patchInfo/show/730126

Trust: 0.6

sources: CNVD: CNVD-2025-20832

EXTERNAL IDS

db:NVDid:CVE-2025-7088

Trust: 3.2

db:VULDBid:315003

Trust: 1.8

db:JVNDBid:JVNDB-2025-008618

Trust: 0.8

db:CNVDid:CNVD-2025-20832

Trust: 0.6

sources: CNVD: CNVD-2025-20832 // JVNDB: JVNDB-2025-008618 // NVD: CVE-2025-7088

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/belkin/vuln_8/8.md

Trust: 1.8

url:https://github.com/wudipjq/my_vuln/blob/main/belkin/vuln_8/8.md#poc

Trust: 1.8

url:https://vuldb.com/?id.315003

Trust: 1.8

url:https://vuldb.com/?submit.603697

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-7088

Trust: 1.4

url:https://vuldb.com/?ctiid.315003

Trust: 1.0

sources: CNVD: CNVD-2025-20832 // JVNDB: JVNDB-2025-008618 // NVD: CVE-2025-7088

SOURCES

db:CNVDid:CNVD-2025-20832
db:JVNDBid:JVNDB-2025-008618
db:NVDid:CVE-2025-7088

LAST UPDATE DATE

2025-09-10T23:22:20.369000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-20832date:2025-09-09T00:00:00
db:JVNDBid:JVNDB-2025-008618date:2025-07-11T12:45:00
db:NVDid:CVE-2025-7088date:2025-07-09T17:26:08.560

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-20832date:2025-09-09T00:00:00
db:JVNDBid:JVNDB-2025-008618date:2025-07-11T00:00:00
db:NVDid:CVE-2025-7088date:2025-07-06T18:15:22.683