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ID

VAR-202506-0454


CVE

CVE-2025-5862


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC7  Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-006553

DESCRIPTION

A vulnerability was found in Tenda AC7 15.03.06.44 and classified as critical. This issue affects the function formSetPPTPUserList of the file /goform/setPptpUserList. The manipulation of the argument list leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Shenzhen Tenda Technology Co.,Ltd. of AC7 Firmware has a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tenda AC7 is a high-performance dual-band wireless router designed for large households, with strong signal coverage and stable network performance. No detailed vulnerability details are currently provided

Trust: 2.16

sources: NVD: CVE-2025-5862 // JVNDB: JVNDB-2025-006553 // CNVD: CNVD-2025-12742

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-12742

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: - version: -

Trust: 0.8

vendor:tendamodel:ac7scope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2025-12742 // JVNDB: JVNDB-2025-006553 // NVD: CVE-2025-5862

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-5862
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-5862
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-006553
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-12742
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-5862
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-2025-006553
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-2025-12742
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-2025-5862
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

nvd@nist.gov: CVE-2025-5862
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

NVD: JVNDB-2025-006553
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-2025-12742 // JVNDB: JVNDB-2025-006553 // NVD: CVE-2025-5862 // NVD: CVE-2025-5862

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

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-006553 // NVD: CVE-2025-5862

EXTERNAL IDS

db:NVDid:CVE-2025-5862

Trust: 3.2

db:VULDBid:311621

Trust: 1.8

db:JVNDBid:JVNDB-2025-006553

Trust: 0.8

db:CNVDid:CNVD-2025-12742

Trust: 0.6

sources: CNVD: CNVD-2025-12742 // JVNDB: JVNDB-2025-006553 // NVD: CVE-2025-5862

REFERENCES

url:https://lavender-bicycle-a5a.notion.site/tenda-ac7-formsetpptpuserlist-20a53a41781f806ca124cbdf99bff931?source=copy_link

Trust: 1.8

url:https://vuldb.com/?id.311621

Trust: 1.8

url:https://vuldb.com/?submit.591980

Trust: 1.8

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

Trust: 1.8

url:https://lavender-bicycle-a5a.notion.site/tenda-ac7-formsetpptpuserlist-20a53a41781f806ca124cbdf99bff931

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-5862

Trust: 1.4

url:https://vuldb.com/?ctiid.311621

Trust: 1.0

sources: CNVD: CNVD-2025-12742 // JVNDB: JVNDB-2025-006553 // NVD: CVE-2025-5862

SOURCES

db:CNVDid:CNVD-2025-12742
db:JVNDBid:JVNDB-2025-006553
db:NVDid:CVE-2025-5862

LAST UPDATE DATE

2025-06-19T23:41:26.471000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-12742date:2025-06-18T00:00:00
db:JVNDBid:JVNDB-2025-006553date:2025-06-10T06:22:00
db:NVDid:CVE-2025-5862date:2025-06-09T19:02:54.097

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-12742date:2025-06-18T00:00:00
db:JVNDBid:JVNDB-2025-006553date:2025-06-10T00:00:00
db:NVDid:CVE-2025-5862date:2025-06-09T05:15:21.887