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ID

VAR-202505-2212


CVE

CVE-2025-45867


TITLE

TOTOLINK A3002R formIpv6Setup interface buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-10937

DESCRIPTION

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the static_dns1 parameter in the formIpv6Setup interface. TOTOLINK A3002R is a wireless router produced by China's TOTOLINK Electronics. The vulnerability is caused by the static_dns1 parameter in the formIpv6Setup interface failing to correctly verify the length of the input data. No detailed vulnerability details are currently available

Trust: 1.44

sources: NVD: CVE-2025-45867 // CNVD: CNVD-2025-10937

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-10937

AFFECTED PRODUCTS

vendor:totolinkmodel:a3002r v4.0.0-b20230531.1404scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-10937

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-45867
value: MEDIUM

Trust: 1.0

CNVD: CNVD-2025-10937
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2025-10937
severity: MEDIUM
baseScore: 4.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:N
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 6.5
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-45867
baseSeverity: MEDIUM
baseScore: 5.4
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 2.8
impactScore: 2.5
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-10937 // NVD: CVE-2025-45867

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

sources: NVD: CVE-2025-45867

PATCH

title:Patch for TOTOLINK A3002R formIpv6Setup interface buffer overflow vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/692436

Trust: 0.6

sources: CNVD: CNVD-2025-10937

EXTERNAL IDS

db:NVDid:CVE-2025-45867

Trust: 1.6

db:CNVDid:CNVD-2025-10937

Trust: 0.6

sources: CNVD: CNVD-2025-10937 // NVD: CVE-2025-45867

REFERENCES

url:https://github.com/jiangxiazhe/iot_hack/blob/main/totolink/a3002r/10/overflow.md

Trust: 1.6

url:https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/258/ids/36.html

Trust: 1.0

sources: CNVD: CNVD-2025-10937 // NVD: CVE-2025-45867

SOURCES

db:CNVDid:CNVD-2025-10937
db:NVDid:CVE-2025-45867

LAST UPDATE DATE

2025-05-30T19:34:45.352000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-10937date:2025-05-29T00:00:00
db:NVDid:CVE-2025-45867date:2025-05-14T15:15:59.650

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-10937date:2025-05-29T00:00:00
db:NVDid:CVE-2025-45867date:2025-05-13T15:15:58.953