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ID

VAR-202507-0746


CVE

CVE-2025-7530


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  FH1202  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-009113

DESCRIPTION

A vulnerability, which was classified as critical, has been found in Tenda FH1202 1.2.0.14(408). Affected by this issue is the function fromPptpUserAdd of the file /goform/PPTPDClient. The manipulation of the argument Username leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of FH1202 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

Trust: 1.62

sources: NVD: CVE-2025-7530 // JVNDB: JVNDB-2025-009113

AFFECTED PRODUCTS

vendor:tendamodel:fh1202scope:eqversion:1.2.0.14\(408\)

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vendor:tendamodel:fh1202scope:eqversion: -

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vendor:tendamodel:fh1202scope: - version: -

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vendor:tendamodel:fh1202scope:eqversion:fh1202 firmware 1.2.0.14(408)

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sources: JVNDB: JVNDB-2025-009113 // NVD: CVE-2025-7530

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-7530
value: HIGH

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OTHER: JVNDB-2025-009113
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2025-7530
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-2025-009113
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-2025-7530
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-2025-009113
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-2025-009113 // NVD: CVE-2025-7530

PROBLEMTYPE DATA

problemtype:CWE-119

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problemtype:CWE-121

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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-2025-009113 // NVD: CVE-2025-7530

EXTERNAL IDS

db:NVDid:CVE-2025-7530

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db:VULDBid:316226

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db:JVNDBid:JVNDB-2025-009113

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sources: JVNDB: JVNDB-2025-009113 // NVD: CVE-2025-7530

REFERENCES

url:https://github.com/panda666-888/vuls/blob/main/tenda/fh1202/frompptpuseradd.md

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url:https://vuldb.com/?id.316226

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url:https://vuldb.com/?submit.612956

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

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url:https://vuldb.com/?ctiid.316226

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url:https://nvd.nist.gov/vuln/detail/cve-2025-7530

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sources: JVNDB: JVNDB-2025-009113 // NVD: CVE-2025-7530

SOURCES

db:JVNDBid:JVNDB-2025-009113
db:NVDid:CVE-2025-7530

LAST UPDATE DATE

2025-07-17T23:46:25.636000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-009113date:2025-07-17T05:06:00
db:NVDid:CVE-2025-7530date:2025-07-16T14:56:16.460

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-009113date:2025-07-17T00:00:00
db:NVDid:CVE-2025-7530date:2025-07-13T15:15:22.827