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ID

VAR-202502-3090


CVE

CVE-2025-25667


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC8  Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-002440

DESCRIPTION

Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the urls parameter in the function get_parentControl_list_Info. Shenzhen Tenda Technology Co.,Ltd. of AC8 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Attackers can exploit this vulnerability to cause the program to crash or even execute arbitrary code

Trust: 2.16

sources: NVD: CVE-2025-25667 // JVNDB: JVNDB-2025-002440 // CNVD: CNVD-2025-09221

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-09221

AFFECTED PRODUCTS

vendor:tendamodel:ac8scope:eqversion:16.03.34.06

Trust: 1.6

vendor:tendamodel:ac8scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ac8scope:eqversion:ac8 firmware 16.03.34.06

Trust: 0.8

vendor:tendamodel:ac8scope: - version: -

Trust: 0.8

vendor:tendamodel:ac8scope:eqversion:4

Trust: 0.6

sources: CNVD: CNVD-2025-09221 // JVNDB: JVNDB-2025-002440 // NVD: CVE-2025-25667

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2025-25667
value: CRITICAL

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-25667
value: CRITICAL

Trust: 1.0

NVD: CVE-2025-25667
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-09221
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-09221
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2025-25667
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: 2.0

NVD: CVE-2025-25667
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: CNVD: CNVD-2025-09221 // JVNDB: JVNDB-2025-002440 // NVD: CVE-2025-25667 // NVD: CVE-2025-25667

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [NVD evaluation ]

Trust: 0.8

problemtype: Classic buffer overflow (CWE-120) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-002440 // NVD: CVE-2025-25667

EXTERNAL IDS

db:NVDid:CVE-2025-25667

Trust: 3.2

db:JVNDBid:JVNDB-2025-002440

Trust: 0.8

db:CNVDid:CNVD-2025-09221

Trust: 0.6

sources: CNVD: CNVD-2025-09221 // JVNDB: JVNDB-2025-002440 // NVD: CVE-2025-25667

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2025-25667

Trust: 1.4

url:https://github.com/jangfan/my-vuln/blob/main/tenda/ac8v4/saveparentcontrolinfo.md

Trust: 1.0

sources: CNVD: CNVD-2025-09221 // JVNDB: JVNDB-2025-002440 // NVD: CVE-2025-25667

SOURCES

db:CNVDid:CNVD-2025-09221
db:JVNDBid:JVNDB-2025-002440
db:NVDid:CVE-2025-25667

LAST UPDATE DATE

2025-05-09T23:31:15.035000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-09221date:2025-05-08T00:00:00
db:JVNDBid:JVNDB-2025-002440date:2025-03-19T01:28:00
db:NVDid:CVE-2025-25667date:2025-03-17T17:00:39.953

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-09221date:2025-04-30T00:00:00
db:JVNDBid:JVNDB-2025-002440date:2025-03-19T00:00:00
db:NVDid:CVE-2025-25667date:2025-02-20T23:15:12.560