Details of VAR-202505-2329

ID

VAR-202505-2329

CVE

CVE-2025-45866

TITLE

TOTOLINK A3002R formDhcpv6s interface addrPoolEnd parameter buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-11205

DESCRIPTION

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the addrPoolEnd parameter in the formDhcpv6s interface. TOTOLINK A3002R is a wireless router from China's TOTOLINK Electronics. The vulnerability is caused by the addrPoolEnd parameter in the formDhcpv6s interface failing to correctly verify the length of the input data. No detailed vulnerability details are currently available

Trust: 1.44

sources: NVD: CVE-2025-45866 // CNVD: CNVD-2025-11205

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-11205

AFFECTED PRODUCTS

vendor:

totolink

model:

a3002r v4.0.0-b20230531.1404

scope:

version:

Trust: 0.6

sources: CNVD: CNVD-2025-11205

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-45866
value:	MEDIUM
Trust: 1.0
CNVD:	CNVD-2025-11205
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-11205
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-2025-45866
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-2025-11205 // NVD: CVE-2025-45866

PROBLEMTYPE DATA

problemtype:

CWE-120

Trust: 1.0

sources: NVD: CVE-2025-45866

EXTERNAL IDS

db:	NVD	id:	CVE-2025-45866	Trust: 1.6
db:	CNVD	id:	CNVD-2025-11205	Trust: 0.6

sources: CNVD: CNVD-2025-11205 // NVD: CVE-2025-45866

REFERENCES

url:	https://github.com/jiangxiazhe/iot_hack/blob/main/totolink/a3002r/9/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-2025-11205 // NVD: CVE-2025-45866

SOURCES

db:	CNVD	id:	CNVD-2025-11205
db:	NVD	id:	CVE-2025-45866

LAST UPDATE DATE

2025-06-01T23:17:11.941000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-11205	date:	2025-05-30T00:00:00
db:	NVD	id:	CVE-2025-45866	date:	2025-05-14T15:15:59.500

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-11205	date:	2025-05-30T00:00:00
db:	NVD	id:	CVE-2025-45866	date:	2025-05-13T15:15:58.840