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ID

VAR-202503-2713


CVE

CVE-2025-29121


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC6  Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-002756

DESCRIPTION

A vulnerability was found in Tenda AC6 V15.03.05.16. The vulnerability affects the functionality of the /goform/fast_setting_wifi_set file form_fast_setting_wifi_set. Using the timeZone parameter causes a stack-based buffer overflow. The vulnerability is caused by the timeZone parameter in the /goform/fast_setting_wifi_set file failing to properly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-29121 // JVNDB: JVNDB-2025-002756 // CNVD: CNVD-2025-07605

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-07605

AFFECTED PRODUCTS

vendor:tendamodel:ac6scope:eqversion:15.03.05.16

Trust: 1.6

vendor:tendamodel:ac6scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ac6scope:eqversion:ac6 firmware 15.03.05.16

Trust: 0.8

vendor:tendamodel:ac6scope: - version: -

Trust: 0.8

sources: CNVD: CNVD-2025-07605 // JVNDB: JVNDB-2025-002756 // NVD: CVE-2025-29121

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-29121
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-002756
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-07605
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-07605
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-29121
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

OTHER: JVNDB-2025-002756
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-07605 // JVNDB: JVNDB-2025-002756 // NVD: CVE-2025-29121

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-002756 // NVD: CVE-2025-29121

EXTERNAL IDS

db:NVDid:CVE-2025-29121

Trust: 3.2

db:JVNDBid:JVNDB-2025-002756

Trust: 0.8

db:CNVDid:CNVD-2025-07605

Trust: 0.6

sources: CNVD: CNVD-2025-07605 // JVNDB: JVNDB-2025-002756 // NVD: CVE-2025-29121

REFERENCES

url:https://github.com/raining-101/iot_cve/blob/main/ac6_form_fast_setting_wifi_set%20_timezone.md

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-29121

Trust: 1.4

sources: CNVD: CNVD-2025-07605 // JVNDB: JVNDB-2025-002756 // NVD: CVE-2025-29121

SOURCES

db:CNVDid:CNVD-2025-07605
db:JVNDBid:JVNDB-2025-002756
db:NVDid:CVE-2025-29121

LAST UPDATE DATE

2025-04-20T23:36:31.297000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-07605date:2025-04-18T00:00:00
db:JVNDBid:JVNDB-2025-002756date:2025-04-01T07:04:00
db:NVDid:CVE-2025-29121date:2025-03-28T19:34:42.127

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-07605date:2025-04-16T00:00:00
db:JVNDBid:JVNDB-2025-002756date:2025-04-01T00:00:00
db:NVDid:CVE-2025-29121date:2025-03-20T17:15:38.267