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ID

VAR-202510-0224


CVE

CVE-2025-11526


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC7  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-015890

DESCRIPTION

A vulnerability was found in Tenda AC7 15.03.06.44. The affected element is an unknown function of the file /goform/WifiMacFilterSet. Performing manipulation of the argument wifi_chkHz results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used. of AC7 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. This vulnerability stems from the failure of the wifi_chkHz parameter in the file /goform/WifiMacFilterSet to properly validate the length of input data. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-11526 // JVNDB: JVNDB-2025-015890 // CNVD: CNVD-2025-24161

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-24161

AFFECTED PRODUCTS

vendor:tendamodel:ac7scope:eqversion:15.03.06.44

Trust: 1.6

vendor:tendamodel:ac7scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ac7scope: - version: -

Trust: 0.8

vendor:tendamodel:ac7scope:eqversion:ac7 firmware 15.03.06.44

Trust: 0.8

sources: CNVD: CNVD-2025-24161 // JVNDB: JVNDB-2025-015890 // NVD: CVE-2025-11526

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-11526
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-015890
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-24161
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-11526
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-2025-015890
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-2025-24161
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-2025-11526
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-2025-015890
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-2025-24161 // JVNDB: JVNDB-2025-015890 // NVD: CVE-2025-11526

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-2025-015890 // NVD: CVE-2025-11526

EXTERNAL IDS

db:NVDid:CVE-2025-11526

Trust: 3.2

db:VULDBid:327664

Trust: 1.8

db:JVNDBid:JVNDB-2025-015890

Trust: 0.8

db:CNVDid:CNVD-2025-24161

Trust: 0.6

sources: CNVD: CNVD-2025-24161 // JVNDB: JVNDB-2025-015890 // NVD: CVE-2025-11526

REFERENCES

url:https://github.com/noahze01/iot-vulnerable/blob/main/tenda/ac7/wifimacfilterset.md

Trust: 1.8

url:https://vuldb.com/?id.327664

Trust: 1.8

url:https://vuldb.com/?submit.669854

Trust: 1.8

url:https://vuldb.com/?submit.669861

Trust: 1.8

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-11526

Trust: 1.4

url:https://vuldb.com/?ctiid.327664

Trust: 1.0

sources: CNVD: CNVD-2025-24161 // JVNDB: JVNDB-2025-015890 // NVD: CVE-2025-11526

SOURCES

db:CNVDid:CNVD-2025-24161
db:JVNDBid:JVNDB-2025-015890
db:NVDid:CVE-2025-11526

LAST UPDATE DATE

2025-10-18T23:30:18.681000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-24161date:2025-10-17T00:00:00
db:JVNDBid:JVNDB-2025-015890date:2025-10-14T07:53:00
db:NVDid:CVE-2025-11526date:2025-10-14T15:16:03.453

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-24161date:2025-10-17T00:00:00
db:JVNDBid:JVNDB-2025-015890date:2025-10-14T00:00:00
db:NVDid:CVE-2025-11526date:2025-10-09T03:15:30.983