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ID

VAR-202507-0546


CVE

CVE-2025-7434


DESCRIPTION

A vulnerability was found in Tenda FH451 up to 1.0.0.9 and classified as critical. Affected by this issue is the function fromAddressNat of the file /goform/addressNat of the component POST Request Handler. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Trust: 1.0

sources: NVD: CVE-2025-7434

AFFECTED PRODUCTS

vendor:tendamodel:fh451scope:lteversion:1.0.0.9

Trust: 1.0

sources: NVD: CVE-2025-7434

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7434
value: HIGH

Trust: 1.0

cna@vuldb.com: CVE-2025-7434
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

cna@vuldb.com: CVE-2025-7434
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

sources: NVD: CVE-2025-7434

PROBLEMTYPE DATA

problemtype:CWE-119

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problemtype:CWE-121

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sources: NVD: CVE-2025-7434

EXTERNAL IDS

db:VULDBid:316004

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db:NVDid:CVE-2025-7434

Trust: 1.0

sources: NVD: CVE-2025-7434

REFERENCES

url:https://vuldb.com/?ctiid.316004

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url:https://vuldb.com/?id.316004

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url:https://vuldb.com/?submit.609058

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url:https://github.com/zezhifu1/cve_report/blob/main/fh451/fromaddressnat.md

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url:https://github.com/zezhifu1/cve_report/blob/main/fh451/fromaddressnat.md#payload

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

Trust: 1.0

sources: NVD: CVE-2025-7434

SOURCES

db:NVDid:CVE-2025-7434

LAST UPDATE DATE

2025-07-17T23:42:31.709000+00:00


SOURCES UPDATE DATE

db:NVDid:CVE-2025-7434date:2025-07-16T16:43:09.483

SOURCES RELEASE DATE

db:NVDid:CVE-2025-7434date:2025-07-11T02:15:23.640