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ID

VAR-202503-2861


CVE

CVE-2025-29135


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC7  Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-002871

DESCRIPTION

A stack-based buffer overflow vulnerability in Tenda AC7 V15.03.06.44 allows a remote attacker to execute arbitrary code through a stack overflow attack using the security parameter of the formWifiBasicSet function. Shenzhen Tenda Technology Co.,Ltd. of AC7 A stack-based buffer overflow vulnerability exists in the firmware.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 formWifiBasicSet function failing to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system

Trust: 2.16

sources: NVD: CVE-2025-29135 // JVNDB: JVNDB-2025-002871 // CNVD: CNVD-2025-07535

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-07535

AFFECTED PRODUCTS

vendor:tendamodel:ac7scope:eqversion:15.03.06.44

Trust: 1.0

vendor:tendamodel:ac7scope:eqversion:ac7 firmware 15.03.06.44

Trust: 0.8

vendor:tendamodel:ac7scope: - version: -

Trust: 0.8

vendor:tendamodel:ac7scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ac7scope:eqversion:v15.03.06.44

Trust: 0.6

sources: CNVD: CNVD-2025-07535 // JVNDB: JVNDB-2025-002871 // NVD: CVE-2025-29135

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-29135
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-002871
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-07535
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-07535
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

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-29135
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

OTHER: JVNDB-2025-002871
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-2025-07535 // JVNDB: JVNDB-2025-002871 // NVD: CVE-2025-29135

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:Stack-based buffer overflow (CWE-121) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-002871 // NVD: CVE-2025-29135

EXTERNAL IDS

db:NVDid:CVE-2025-29135

Trust: 3.2

db:JVNDBid:JVNDB-2025-002871

Trust: 0.8

db:CNVDid:CNVD-2025-07535

Trust: 0.6

sources: CNVD: CNVD-2025-07535 // JVNDB: JVNDB-2025-002871 // NVD: CVE-2025-29135

REFERENCES

url:https://gist.github.com/raining-101/1651dd3901efdbb38d94a156a54bbc62

Trust: 1.8

url:https://github.com/raining-101/iot_cve/blob/main/a7_formwifibasic_setsecurity_stackoverflow.md

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-29135

Trust: 1.4

sources: CNVD: CNVD-2025-07535 // JVNDB: JVNDB-2025-002871 // NVD: CVE-2025-29135

SOURCES

db:CNVDid:CNVD-2025-07535
db:JVNDBid:JVNDB-2025-002871
db:NVDid:CVE-2025-29135

LAST UPDATE DATE

2025-04-20T23:29:16.961000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-07535date:2025-04-18T00:00:00
db:JVNDBid:JVNDB-2025-002871date:2025-04-03T01:30:00
db:NVDid:CVE-2025-29135date:2025-04-01T19:58:46.270

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-07535date:2025-04-11T00:00:00
db:JVNDBid:JVNDB-2025-002871date:2025-04-03T00:00:00
db:NVDid:CVE-2025-29135date:2025-03-24T21:15:17.787