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ID

VAR-202505-1821


CVE

CVE-2025-4827


TITLE

plural  TOTOLINK  Buffer error vulnerability in the product

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sources: JVNDB: JVNDB-2025-005613

DESCRIPTION

A vulnerability, which was classified as critical, was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected is an unknown function of the file /boafrm/formSaveConfig of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. TOTOLINK of A702R firmware, A3002R firmware, A3002RU The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2025-4827 // JVNDB: JVNDB-2025-005613

AFFECTED PRODUCTS

vendor:totolinkmodel:a3002ruscope:eqversion:3.0.0-b20230809.1615

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vendor:totolinkmodel:a3002rscope:eqversion:3.0.0-b20230809.1615

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vendor:totolinkmodel:a702rscope:eqversion:3.0.0-b20230809.1615

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vendor:totolinkmodel:a3002rscope: - version: -

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vendor:totolinkmodel:a3002ruscope: - version: -

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vendor:totolinkmodel:a702rscope: - version: -

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sources: JVNDB: JVNDB-2025-005613 // NVD: CVE-2025-4827

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4827
value: HIGH

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OTHER: JVNDB-2025-005613
value: HIGH

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cna@vuldb.com: CVE-2025-4827
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-2025-005613
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

cna@vuldb.com: CVE-2025-4827
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

OTHER: JVNDB-2025-005613
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2025-005613 // NVD: CVE-2025-4827

PROBLEMTYPE DATA

problemtype:CWE-120

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problemtype:CWE-119

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problemtype:Buffer error (CWE-119) [ others ]

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

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

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sources: JVNDB: JVNDB-2025-005613 // NVD: CVE-2025-4827

EXTERNAL IDS

db:NVDid:CVE-2025-4827

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db:VULDBid:309288

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db:JVNDBid:JVNDB-2025-005613

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sources: JVNDB: JVNDB-2025-005613 // NVD: CVE-2025-4827

REFERENCES

url:https://vuldb.com/?id.309288

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url:https://vuldb.com/?submit.574598

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

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url:https://github.com/ch13hh/tmp_store_cc/blob/main/toto/6.md

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url:https://vuldb.com/?ctiid.309288

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url:https://nvd.nist.gov/vuln/detail/cve-2025-4827

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sources: JVNDB: JVNDB-2025-005613 // NVD: CVE-2025-4827

SOURCES

db:JVNDBid:JVNDB-2025-005613
db:NVDid:CVE-2025-4827

LAST UPDATE DATE

2025-05-29T23:41:52.029000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-005613date:2025-05-26T00:39:00
db:NVDid:CVE-2025-4827date:2025-05-23T15:51:49.310

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-005613date:2025-05-26T00:00:00
db:NVDid:CVE-2025-4827date:2025-05-17T15:15:46.837