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ID

VAR-202505-1856


CVE

CVE-2025-4833


TITLE

plural  TOTOLINK  Buffer error vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2025-005640

DESCRIPTION

A vulnerability was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615 and classified as critical. This issue affects some unknown processing of the file /boafrm/formNtp 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-2025-4833 // JVNDB: JVNDB-2025-005640

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-2025-005640 // NVD: CVE-2025-4833

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4833
value: HIGH

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OTHER: JVNDB-2025-005640
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2025-4833
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-2025-005640
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-2025-4833
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-2025-005640
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-2025-005640 // NVD: CVE-2025-4833

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-2025-005640 // NVD: CVE-2025-4833

EXTERNAL IDS

db:NVDid:CVE-2025-4833

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db:VULDBid:309299

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db:JVNDBid:JVNDB-2025-005640

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sources: JVNDB: JVNDB-2025-005640 // NVD: CVE-2025-4833

REFERENCES

url:https://vuldb.com/?id.309299

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url:https://vuldb.com/?submit.574606

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

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url:https://github.com/ch13hh/tmp_store_cc/blob/main/toto/11.md

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url:https://vuldb.com/?ctiid.309299

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url:https://nvd.nist.gov/vuln/detail/cve-2025-4833

Trust: 0.8

sources: JVNDB: JVNDB-2025-005640 // NVD: CVE-2025-4833

SOURCES

db:JVNDBid:JVNDB-2025-005640
db:NVDid:CVE-2025-4833

LAST UPDATE DATE

2025-05-29T23:47:33.564000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-005640date:2025-05-26T02:36:00
db:NVDid:CVE-2025-4833date:2025-05-23T15:50:46.407

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-005640date:2025-05-26T00:00:00
db:NVDid:CVE-2025-4833date:2025-05-17T18:15:19.147