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ID

VAR-202506-0457


CVE

CVE-2025-5854


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC6  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-006538

DESCRIPTION

A vulnerability, which was classified as critical, has been found in Tenda AC6 15.03.05.16. Affected by this issue is the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to 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 AC6 The firmware contains a buffer error vulnerability and 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 remotely execute code

Trust: 2.16

sources: NVD: CVE-2025-5854 // JVNDB: JVNDB-2025-006538 // CNVD: CNVD-2025-15722

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-15722

AFFECTED PRODUCTS

vendor:tendamodel:ac6scope:eqversion:15.03.05.16

Trust: 1.6

vendor:tendamodel:ac6scope:eqversion:ac6 firmware 15.03.05.16

Trust: 0.8

vendor:tendamodel:ac6scope: - version: -

Trust: 0.8

vendor:tendamodel:ac6scope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2025-15722 // JVNDB: JVNDB-2025-006538 // NVD: CVE-2025-5854

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-5854
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-006538
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-15722
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-5854
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-2025-006538
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-2025-15722
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-2025-5854
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-2025-006538
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-2025-15722 // JVNDB: JVNDB-2025-006538 // NVD: CVE-2025-5854

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.0

problemtype:CWE-120

Trust: 1.0

problemtype:Buffer error (CWE-119) [ others ]

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-006538 // NVD: CVE-2025-5854

PATCH

title:Patch for Tenda AC6 Buffer Overflow Vulnerability (CNVD-2025-15722)url:https://www.cnvd.org.cn/patchInfo/show/709081

Trust: 0.6

sources: CNVD: CNVD-2025-15722

EXTERNAL IDS

db:NVDid:CVE-2025-5854

Trust: 3.2

db:VULDBid:311600

Trust: 2.4

db:JVNDBid:JVNDB-2025-006538

Trust: 0.8

db:CNVDid:CNVD-2025-15722

Trust: 0.6

sources: CNVD: CNVD-2025-15722 // JVNDB: JVNDB-2025-006538 // NVD: CVE-2025-5854

REFERENCES

url:https://lavender-bicycle-a5a.notion.site/tenda-ac6-fromadvsetlanip-20a53a41781f80a29bdff7dca9a4773e?source=copy_link

Trust: 2.4

url:https://vuldb.com/?id.311600

Trust: 2.4

url:https://vuldb.com/?submit.591420

Trust: 2.4

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

Trust: 2.4

url:https://vuldb.com/?ctiid.311600

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2025-5854

Trust: 0.8

sources: CNVD: CNVD-2025-15722 // JVNDB: JVNDB-2025-006538 // NVD: CVE-2025-5854

SOURCES

db:CNVDid:CNVD-2025-15722
db:JVNDBid:JVNDB-2025-006538
db:NVDid:CVE-2025-5854

LAST UPDATE DATE

2025-07-17T23:34:24.883000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-15722date:2025-07-15T00:00:00
db:JVNDBid:JVNDB-2025-006538date:2025-06-10T01:59:00
db:NVDid:CVE-2025-5854date:2025-06-09T19:03:46.770

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-15722date:2025-07-15T00:00:00
db:JVNDBid:JVNDB-2025-006538date:2025-06-10T00:00:00
db:NVDid:CVE-2025-5854date:2025-06-09T01:15:21.777