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ID

VAR-202504-0826


CVE

CVE-2025-3346


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-005759

DESCRIPTION

A vulnerability was found in Tenda AC7 15.03.06.44. It has been rated as critical. Affected by this issue is the function formSetPPTPServer of the file /goform/SetPptpServerCfg. The manipulation of the argument pptp_server_start_ip/pptp_server_end_ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. of AC7 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 execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-3346 // JVNDB: JVNDB-2025-005759 // CNVD: CNVD-2025-08782

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-08782

AFFECTED PRODUCTS

vendor:tendamodel:ac7scope:eqversion:15.03.06.44

Trust: 1.6

vendor:tendamodel:ac7scope:eqversion:ac7 firmware 15.03.06.44

Trust: 0.8

vendor:tendamodel:ac7scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ac7scope: - version: -

Trust: 0.8

sources: CNVD: CNVD-2025-08782 // JVNDB: JVNDB-2025-005759 // NVD: CVE-2025-3346

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-3346
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-005759
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-08782
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-3346
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-2025-005759
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-2025-08782
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-2025-3346
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-2025-005759
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-2025-08782 // JVNDB: JVNDB-2025-005759 // NVD: CVE-2025-3346

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) [NVD evaluation ]

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-005759 // NVD: CVE-2025-3346

EXTERNAL IDS

db:NVDid:CVE-2025-3346

Trust: 3.2

db:VULDBid:303560

Trust: 1.8

db:JVNDBid:JVNDB-2025-005759

Trust: 0.8

db:CNVDid:CNVD-2025-08782

Trust: 0.6

sources: CNVD: CNVD-2025-08782 // JVNDB: JVNDB-2025-005759 // NVD: CVE-2025-3346

REFERENCES

url:https://vuldb.com/?id.303560

Trust: 1.8

url:https://vuldb.com/?submit.551927

Trust: 1.8

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-3346

Trust: 1.4

url:https://vuldb.com/?ctiid.303560

Trust: 1.0

url:https://github.com/ch13hh/tmp_store_cc/blob/main/ac7formsetpptpserver/formsetpptpserver.md

Trust: 1.0

sources: CNVD: CNVD-2025-08782 // JVNDB: JVNDB-2025-005759 // NVD: CVE-2025-3346

SOURCES

db:CNVDid:CNVD-2025-08782
db:JVNDBid:JVNDB-2025-005759
db:NVDid:CVE-2025-3346

LAST UPDATE DATE

2025-05-29T23:37:03.682000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-08782date:2025-04-29T00:00:00
db:JVNDBid:JVNDB-2025-005759date:2025-05-28T05:41:00
db:NVDid:CVE-2025-3346date:2025-05-27T14:22:29.283

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-08782date:2025-04-25T00:00:00
db:JVNDBid:JVNDB-2025-005759date:2025-05-28T00:00:00
db:NVDid:CVE-2025-3346date:2025-04-07T10:15:15.153