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ID

VAR-202505-1809


CVE

CVE-2025-4823


TITLE

plural  TOTOLINK  Buffer error vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2025-005614

DESCRIPTION

A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. It has been rated as critical. Affected by this issue is the function submit-url of the file /boafrm/formReflashClientTbl of the component HTTP POST Request Handler. The manipulation leads to buffer overflow. The attack may be launched 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-2025-4823 // JVNDB: JVNDB-2025-005614

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-2025-005614 // NVD: CVE-2025-4823

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4823
value: HIGH

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OTHER: JVNDB-2025-005614
value: HIGH

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cna@vuldb.com: CVE-2025-4823
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-2025-005614
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-2025-4823
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-2025-005614
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-2025-005614 // NVD: CVE-2025-4823

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-2025-005614 // NVD: CVE-2025-4823

EXTERNAL IDS

db:NVDid:CVE-2025-4823

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db:VULDBid:309284

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db:JVNDBid:JVNDB-2025-005614

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sources: JVNDB: JVNDB-2025-005614 // NVD: CVE-2025-4823

REFERENCES

url:https://vuldb.com/?id.309284

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url:https://vuldb.com/?submit.574593

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

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url:https://github.com/ch13hh/tmp_store_cc/blob/main/toto/1.md

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url:https://vuldb.com/?ctiid.309284

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url:https://nvd.nist.gov/vuln/detail/cve-2025-4823

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sources: JVNDB: JVNDB-2025-005614 // NVD: CVE-2025-4823

SOURCES

db:JVNDBid:JVNDB-2025-005614
db:NVDid:CVE-2025-4823

LAST UPDATE DATE

2025-05-29T23:42:40.662000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-005614date:2025-05-26T00:39:00
db:NVDid:CVE-2025-4823date:2025-05-23T15:48:37.327

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-005614date:2025-05-26T00:00:00
db:NVDid:CVE-2025-4823date:2025-05-17T10:15:21.023