Sign-up

ID

VAR-202603-5189


CVE

CVE-2026-5044


TITLE

Belkin International of F9K1122  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-009436

DESCRIPTION

A security vulnerability has been detected in Belkin F9K1122 1.00.33. This affects the function formSetSystemSettings of the file /goform/formSetSystemSettings of the component Setting Handler. Such manipulation of the argument webpage leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software

Trust: 1.62

sources: NVD: CVE-2026-5044 // JVNDB: JVNDB-2026-009436

AFFECTED PRODUCTS

vendor:belkinmodel:f9k1122scope:eqversion:1.00.33

Trust: 1.0

vendor:belkinmodel:f9k1122scope:eqversion: -

Trust: 0.8

vendor:belkinmodel:f9k1122scope:eqversion:f9k1122 firmware 1.00.33

Trust: 0.8

vendor:belkinmodel:f9k1122scope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2026-009436 // NVD: CVE-2026-5044

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-5044
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-009436
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-5044
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-2026-009436
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

cna@vuldb.com: CVE-2026-5044
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-2026-009436
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: JVNDB: JVNDB-2026-009436 // NVD: CVE-2026-5044

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-119

Trust: 1.0

problemtype:CWE-787

Trust: 1.0

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

Trust: 0.8

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

Trust: 0.8

problemtype: Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2026-009436 // NVD: CVE-2026-5044

PATCH

title://vuldb.com/vuln/353967url:https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_155/README.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-009436

EXTERNAL IDS

db:NVDid:CVE-2026-5044

Trust: 2.6

db:JVNDBid:JVNDB-2026-009436

Trust: 0.8

sources: JVNDB: JVNDB-2026-009436 // NVD: CVE-2026-5044

REFERENCES

url:https://vuldb.com/vuln/353967/cti

Trust: 1.0

url:https://vuldb.com/vuln/353967

Trust: 1.0

url:https://github.com/litengzheng/vul_db/blob/main/belkin/vul_155/readme.md

Trust: 1.0

url:https://vuldb.com/submit/779125

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2026-5044

Trust: 0.8

sources: JVNDB: JVNDB-2026-009436 // NVD: CVE-2026-5044

SOURCES

db:JVNDBid:JVNDB-2026-009436
db:NVDid:CVE-2026-5044

LAST UPDATE DATE

2026-04-03T23:48:58.748000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-009436date:2026-04-01T02:29:00
db:NVDid:CVE-2026-5044date:2026-03-30T19:02:07.003

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-009436date:2026-04-01T00:00:00
db:NVDid:CVE-2026-5044date:2026-03-29T13:17:03.573