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ID

VAR-202505-1808


CVE

CVE-2025-4826


TITLE

plural  TOTOLINK  Buffer error vulnerability in the product

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sources: JVNDB: JVNDB-2025-005642

DESCRIPTION

A vulnerability, which was classified as critical, has been found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. This issue affects some unknown processing of the file /boafrm/formWirelessTbl of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated 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-2025-4826 // JVNDB: JVNDB-2025-005642

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-2025-005642 // NVD: CVE-2025-4826

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4826
value: HIGH

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OTHER: JVNDB-2025-005642
value: HIGH

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cna@vuldb.com: CVE-2025-4826
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

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OTHER: JVNDB-2025-005642
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-2025-4826
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-2025-005642
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-2025-005642 // NVD: CVE-2025-4826

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) [ others ]

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

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sources: JVNDB: JVNDB-2025-005642 // NVD: CVE-2025-4826

EXTERNAL IDS

db:NVDid:CVE-2025-4826

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db:VULDBid:309287

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db:JVNDBid:JVNDB-2025-005642

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sources: JVNDB: JVNDB-2025-005642 // NVD: CVE-2025-4826

REFERENCES

url:https://vuldb.com/?id.309287

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url:https://vuldb.com/?submit.574597

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

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url:https://vuldb.com/?ctiid.309287

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url:https://github.com/ch13hh/tmp_store_cc/blob/main/toto/5.md

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url:https://nvd.nist.gov/vuln/detail/cve-2025-4826

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sources: JVNDB: JVNDB-2025-005642 // NVD: CVE-2025-4826

SOURCES

db:JVNDBid:JVNDB-2025-005642
db:NVDid:CVE-2025-4826

LAST UPDATE DATE

2025-05-29T23:33:52.611000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-005642date:2025-05-26T02:36:00
db:NVDid:CVE-2025-4826date:2025-05-23T15:49:48.400

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-005642date:2025-05-26T00:00:00
db:NVDid:CVE-2025-4826date:2025-05-17T11:15:46.137