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ID

VAR-202506-1359


CVE

CVE-2025-6627


TITLE

TOTOLINK A702R Buffer Overflow Vulnerability (CNVD-2025-14524)

Trust: 0.6

sources: CNVD: CNVD-2025-14524

DESCRIPTION

A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formIpv6Setup of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK A702R is a router device produced by China's Jiweng Electronics (TOTOLINK) company. TOTOLINK A702R has a buffer overflow vulnerability, which is caused by the improper processing of the parameter submit-url in the file /boafrm/formIpv6Setup. No detailed vulnerability details are currently provided

Trust: 1.44

sources: NVD: CVE-2025-6627 // CNVD: CNVD-2025-14524

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-14524

AFFECTED PRODUCTS

vendor:totolinkmodel:a702r 4.0.0-b20230721.1521scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-14524

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-6627
value: HIGH

Trust: 1.0

CNVD: CNVD-2025-14524
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-6627
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

CNVD: CNVD-2025-14524
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-2025-6627
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

sources: CNVD: CNVD-2025-14524 // NVD: CVE-2025-6627

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:CWE-119

Trust: 1.0

sources: NVD: CVE-2025-6627

EXTERNAL IDS

db:NVDid:CVE-2025-6627

Trust: 1.6

db:VULDBid:313852

Trust: 1.0

db:CNVDid:CNVD-2025-14524

Trust: 0.6

sources: CNVD: CNVD-2025-14524 // NVD: CVE-2025-6627

REFERENCES

url:https://www.totolink.net/

Trust: 1.0

url:https://github.com/d2pq/cve/blob/main/616/24.md

Trust: 1.0

url:https://vuldb.com/?ctiid.313852

Trust: 1.0

url:https://vuldb.com/?id.313852

Trust: 1.0

url:https://github.com/d2pq/cve/blob/main/616/24.md#poc

Trust: 1.0

url:https://vuldb.com/?submit.602292

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-6627

Trust: 0.6

sources: CNVD: CNVD-2025-14524 // NVD: CVE-2025-6627

SOURCES

db:CNVDid:CNVD-2025-14524
db:NVDid:CVE-2025-6627

LAST UPDATE DATE

2025-07-02T23:56:28.699000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-14524date:2025-07-01T00:00:00
db:NVDid:CVE-2025-6627date:2025-06-26T18:57:43.670

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-14524date:2025-07-01T00:00:00
db:NVDid:CVE-2025-6627date:2025-06-25T19:15:24.260