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ID

VAR-202505-1677


CVE

CVE-2025-4733


TITLE

TOTOLINK A3002R and A3002RU Buffer Overflow Vulnerability (CNVD-2025-11996)

Trust: 0.6

sources: CNVD: CNVD-2025-11996

DESCRIPTION

A vulnerability, which was classified as critical, has been found in TOTOLINK A3002R and A3002RU 3.0.0-B20230809.1615. This issue affects some unknown processing of the file /boafrm/formIpQoS of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. TOTOLINK A3002R and A3002RU are routers produced by TOTOLINK, supporting multiple network functions and services. No detailed vulnerability details are currently available

Trust: 1.44

sources: NVD: CVE-2025-4733 // CNVD: CNVD-2025-11996

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-11996

AFFECTED PRODUCTS

vendor:totolinkmodel:a3002r 3.0.0-b20230809.1615scope: - version: -

Trust: 0.6

vendor:totolinkmodel:a3002ru 3.0.0-b20230809.1615scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-11996

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4733
value: HIGH

Trust: 1.0

CNVD: CNVD-2025-11996
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-4733
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-2025-11996
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-2025-4733
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-2025-11996 // NVD: CVE-2025-4733

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.0

problemtype:CWE-120

Trust: 1.0

sources: NVD: CVE-2025-4733

EXTERNAL IDS

db:VULDBid:309035

Trust: 1.6

db:NVDid:CVE-2025-4733

Trust: 1.6

db:CNVDid:CNVD-2025-11996

Trust: 0.6

sources: CNVD: CNVD-2025-11996 // NVD: CVE-2025-4733

REFERENCES

url:https://github.com/ch13hh/tmp_store_cc/blob/main/tt/ta/7.md

Trust: 1.6

url:https://vuldb.com/?ctiid.309035

Trust: 1.6

url:https://vuldb.com/?id.309035

Trust: 1.6

url:https://vuldb.com/?submit.570703

Trust: 1.6

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

Trust: 1.6

sources: CNVD: CNVD-2025-11996 // NVD: CVE-2025-4733

SOURCES

db:CNVDid:CNVD-2025-11996
db:NVDid:CVE-2025-4733

LAST UPDATE DATE

2025-06-12T02:09:56.429000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-11996date:2025-06-10T00:00:00
db:NVDid:CVE-2025-4733date:2025-05-16T14:42:18.700

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-11996date:2025-06-10T00:00:00
db:NVDid:CVE-2025-4733date:2025-05-16T01:15:52.147