ID

VAR-202508-2270


CVE

CVE-2025-9481


TITLE

Linksys  of  RE6250  Buffer error vulnerabilities in firmware and other products from multiple vendors

Trust: 0.8

sources: JVNDB: JVNDB-2025-012738

DESCRIPTION

A security vulnerability has been detected in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. This affects the function setIpv6 of the file /goform/setIpv6. The manipulation of the argument tunrd_Prefix leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way. Linksys of RE6250 Firmware and other products from multiple vendors contain buffer error vulnerabilities and stack-based buffer overflow vulnerabilities.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-2025-9481 // JVNDB: JVNDB-2025-012738

AFFECTED PRODUCTS

vendor:linksysmodel:re9000scope:eqversion:1.0.04.002

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vendor:linksysmodel:re6250scope:eqversion:1.0.04.001

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vendor:linksysmodel:re6500scope:eqversion:1.0.013.001

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vendor:linksysmodel:re7000scope:eqversion:1.1.05.003

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vendor:linksysmodel:re6300scope:eqversion:1.2.07.001

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vendor:linksysmodel:re6350scope:eqversion:1.0.04.001

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vendor:linksysmodel:re6350scope: - version: -

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vendor:linksysmodel:re6300scope: - version: -

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vendor:linksysmodel:re6250scope: - version: -

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vendor:linksysmodel:re7000scope: - version: -

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vendor:belkinmodel:re6500scope: - version: -

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vendor:linksysmodel:re9000scope: - version: -

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sources: JVNDB: JVNDB-2025-012738 // NVD: CVE-2025-9481

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-9481
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-012738
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2025-9481
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-2025-012738
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-2025-9481
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-2025-012738
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-2025-012738 // NVD: CVE-2025-9481

PROBLEMTYPE DATA

problemtype:CWE-119

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problemtype:CWE-121

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

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problemtype: Stack-based buffer overflow (CWE-121) [ others ]

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sources: JVNDB: JVNDB-2025-012738 // NVD: CVE-2025-9481

EXTERNAL IDS

db:NVDid:CVE-2025-9481

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db:VULDBid:321396

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db:JVNDBid:JVNDB-2025-012738

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sources: JVNDB: JVNDB-2025-012738 // NVD: CVE-2025-9481

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/linksys/vuln_35/35.md

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url:https://github.com/wudipjq/my_vuln/blob/main/linksys/vuln_35/35.md#poc

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url:https://vuldb.com/?id.321396

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url:https://vuldb.com/?submit.634819

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url:https://www.linksys.com/

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url:https://vuldb.com/?ctiid.321396

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-9481

Trust: 0.8

sources: JVNDB: JVNDB-2025-012738 // NVD: CVE-2025-9481

SOURCES

db:JVNDBid:JVNDB-2025-012738
db:NVDid:CVE-2025-9481

LAST UPDATE DATE

2025-09-07T23:16:14.039000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-012738date:2025-09-03T03:17:00
db:NVDid:CVE-2025-9481date:2025-09-02T18:08:19.850

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-012738date:2025-09-03T00:00:00
db:NVDid:CVE-2025-9481date:2025-08-26T14:15:47.323