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ID

VAR-202507-2385


CVE

CVE-2025-7807


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  fh451  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-009717

DESCRIPTION

A vulnerability, which was classified as critical, has been found in Tenda FH451 1.0.0.9. This issue affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. The manipulation of the argument Go/page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of fh451 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 vulnerability is caused by the failure to properly verify the length of the input data in the parameter Go/page in the file/goform/SafeUrlFilter. Attackers can use this vulnerability to execute arbitrary code on the system or cause a denial of service attack

Trust: 2.16

sources: NVD: CVE-2025-7807 // JVNDB: JVNDB-2025-009717 // CNVD: CNVD-2025-16845

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-16845

AFFECTED PRODUCTS

vendor:tendamodel:fh451scope:eqversion:1.0.0.9

Trust: 1.6

vendor:tendamodel:fh451scope: - version: -

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vendor:tendamodel:fh451scope:eqversion: -

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vendor:tendamodel:fh451scope:eqversion:fh451 firmware 1.0.0.9

Trust: 0.8

sources: CNVD: CNVD-2025-16845 // JVNDB: JVNDB-2025-009717 // NVD: CVE-2025-7807

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7807
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-009717
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-16845
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-7807
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-2025-009717
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-2025-16845
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-2025-7807
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-2025-009717
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-2025-16845 // JVNDB: JVNDB-2025-009717 // NVD: CVE-2025-7807

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-2025-009717 // NVD: CVE-2025-7807

EXTERNAL IDS

db:NVDid:CVE-2025-7807

Trust: 3.2

db:VULDBid:316883

Trust: 1.8

db:JVNDBid:JVNDB-2025-009717

Trust: 0.8

db:CNVDid:CNVD-2025-16845

Trust: 0.6

sources: CNVD: CNVD-2025-16845 // JVNDB: JVNDB-2025-009717 // NVD: CVE-2025-7807

REFERENCES

url:https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromsafeurlfilter_go.md

Trust: 1.8

url:https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromsafeurlfilter_page.md

Trust: 1.8

url:https://vuldb.com/?id.316883

Trust: 1.8

url:https://vuldb.com/?submit.616350

Trust: 1.8

url:https://vuldb.com/?submit.616352

Trust: 1.8

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-7807

Trust: 1.4

url:https://vuldb.com/?ctiid.316883

Trust: 1.0

sources: CNVD: CNVD-2025-16845 // JVNDB: JVNDB-2025-009717 // NVD: CVE-2025-7807

SOURCES

db:CNVDid:CNVD-2025-16845
db:JVNDBid:JVNDB-2025-009717
db:NVDid:CVE-2025-7807

LAST UPDATE DATE

2025-07-28T23:33:02.630000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-16845date:2025-07-25T00:00:00
db:JVNDBid:JVNDB-2025-009717date:2025-07-24T02:41:00
db:NVDid:CVE-2025-7807date:2025-07-23T16:40:21.250

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-16845date:2025-07-25T00:00:00
db:JVNDBid:JVNDB-2025-009717date:2025-07-24T00:00:00
db:NVDid:CVE-2025-7807date:2025-07-18T21:15:25.447