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ID

VAR-202506-0425


CVE

CVE-2025-5685


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  ch22  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-006687

DESCRIPTION

A vulnerability, which was classified as critical, was found in Tenda CH22 1.0.0.1. This affects the function formNatlimit of the file /goform/Natlimit. The manipulation of the argument page 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. Shenzhen Tenda Technology Co.,Ltd. of ch22 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2025-5685 // JVNDB: JVNDB-2025-006687

AFFECTED PRODUCTS

vendor:tendamodel:ch22scope:eqversion:1.0.0.1

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vendor:tendamodel:ch22scope: - version: -

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vendor:tendamodel:ch22scope:eqversion: -

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vendor:tendamodel:ch22scope:eqversion:ch22 firmware 1.0.0.1

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sources: JVNDB: JVNDB-2025-006687 // NVD: CVE-2025-5685

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-5685
value: HIGH

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nvd@nist.gov: CVE-2025-5685
value: CRITICAL

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OTHER: JVNDB-2025-006687
value: CRITICAL

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cna@vuldb.com: CVE-2025-5685
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-2025-006687
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-2025-5685
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

nvd@nist.gov: CVE-2025-5685
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2025-006687
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2025-006687 // NVD: CVE-2025-5685 // NVD: CVE-2025-5685

PROBLEMTYPE DATA

problemtype:CWE-119

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problemtype:CWE-121

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problemtype:CWE-787

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

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sources: JVNDB: JVNDB-2025-006687 // NVD: CVE-2025-5685

EXTERNAL IDS

db:NVDid:CVE-2025-5685

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db:VULDBid:311169

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db:JVNDBid:JVNDB-2025-006687

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sources: JVNDB: JVNDB-2025-006687 // NVD: CVE-2025-5685

REFERENCES

url:https://github.com/xubeining/cve_report/blob/main/a%20remote%20code%20execution%20vulnerability%20in%20the%20router%20ch22%20v1.0.0.1%20manufactured%20by%20shenzhen%20jixiangtengda%20technology%20co.%2c%20ltd1.md

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url:https://vuldb.com/?id.311169

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url:https://vuldb.com/?submit.590153

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

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url:https://vuldb.com/?ctiid.311169

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-5685

Trust: 0.8

sources: JVNDB: JVNDB-2025-006687 // NVD: CVE-2025-5685

SOURCES

db:JVNDBid:JVNDB-2025-006687
db:NVDid:CVE-2025-5685

LAST UPDATE DATE

2025-06-12T23:10:51.751000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-006687date:2025-06-11T06:43:00
db:NVDid:CVE-2025-5685date:2025-06-10T15:01:39.320

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-006687date:2025-06-11T00:00:00
db:NVDid:CVE-2025-5685date:2025-06-05T20:15:26.993