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ID

VAR-202603-2504


CVE

CVE-2026-4535


TITLE

Shenzhen Tenda Technology Co.,Ltd. of fh451  Multiple vulnerabilities in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2026-010074

DESCRIPTION

A vulnerability has been found in Tenda FH451 1.0.0.9. This vulnerability affects the function WrlclientSet of the file /goform/WrlclientSet. Such manipulation of the argument GO leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The exploit is publicly available and could be exploited.All information handled by the software may be leaked to the outside. 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-2026-4535 // JVNDB: JVNDB-2026-010074

AFFECTED PRODUCTS

vendor:tendamodel:fh451scope:eqversion:1.0.0.9

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vendor:tendamodel:fh451scope:eqversion: -

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vendor:tendamodel:fh451scope:eqversion:fh451 firmware 1.0.0.9

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vendor:tendamodel:fh451scope: - version: -

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sources: JVNDB: JVNDB-2026-010074 // NVD: CVE-2026-4535

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2026-4535
value: HIGH

Trust: 1.0

OTHER: JVNDB-2026-010074
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2026-4535
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-2026-010074
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-2026-4535
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-2026-010074
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-2026-010074 // NVD: CVE-2026-4535

PROBLEMTYPE DATA

problemtype:CWE-121

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problemtype:CWE-119

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

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

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sources: JVNDB: JVNDB-2026-010074 // NVD: CVE-2026-4535

PATCH

title://vuldb.com/?submit.774343url:https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_42/README.md

Trust: 0.8

sources: JVNDB: JVNDB-2026-010074

EXTERNAL IDS

db:NVDid:CVE-2026-4535

Trust: 2.6

db:VULDBid:352323

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db:JVNDBid:JVNDB-2026-010074

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sources: JVNDB: JVNDB-2026-010074 // NVD: CVE-2026-4535

REFERENCES

url:https://www.tenda.com.cn/

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url:https://vuldb.com/?submit.774343

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url:https://vuldb.com/?ctiid.352323

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url:https://vuldb.com/?id.352323

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url:https://github.com/litengzheng/vul_db/blob/main/fh451/vul_42/readme.md

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url:https://nvd.nist.gov/vuln/detail/cve-2026-4535

Trust: 0.8

sources: JVNDB: JVNDB-2026-010074 // NVD: CVE-2026-4535

SOURCES

db:JVNDBid:JVNDB-2026-010074
db:NVDid:CVE-2026-4535

LAST UPDATE DATE

2026-04-06T23:35:03.026000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2026-010074date:2026-04-06T05:41:00
db:NVDid:CVE-2026-4535date:2026-04-03T17:22:56.440

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2026-010074date:2026-04-06T00:00:00
db:NVDid:CVE-2026-4535date:2026-03-22T05:16:19.640