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ID

VAR-202508-0315


CVE

CVE-2025-8816


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-013131

DESCRIPTION

A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. Affected is the function setOpMode of the file /goform/setOpMode. The manipulation of the argument ethConv leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public 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-2025-8816 // JVNDB: JVNDB-2025-013131

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:re6250scope: - version: -

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vendor:linksysmodel:re7000scope: - version: -

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vendor:linksysmodel:re6300scope: - version: -

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vendor:linksysmodel:re9000scope: - version: -

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vendor:belkinmodel:re6500scope: - version: -

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sources: JVNDB: JVNDB-2025-013131 // NVD: CVE-2025-8816

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-8816
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-013131
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2025-8816
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-2025-013131
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-2025-8816
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-2025-013131
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-2025-013131 // NVD: CVE-2025-8816

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-2025-013131 // NVD: CVE-2025-8816

EXTERNAL IDS

db:NVDid:CVE-2025-8816

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db:VULDBid:319350

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db:JVNDBid:JVNDB-2025-013131

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sources: JVNDB: JVNDB-2025-013131 // NVD: CVE-2025-8816

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/linksys1/vuln_50/50.md

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url:https://github.com/wudipjq/my_vuln/blob/main/linksys1/vuln_50/50.md#poc

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url:https://vuldb.com/?id.319350

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url:https://vuldb.com/?submit.626680

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

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url:https://vuldb.com/?ctiid.319350

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-8816

Trust: 0.8

sources: JVNDB: JVNDB-2025-013131 // NVD: CVE-2025-8816

SOURCES

db:JVNDBid:JVNDB-2025-013131
db:NVDid:CVE-2025-8816

LAST UPDATE DATE

2025-09-10T23:38:49.849000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-013131date:2025-09-05T08:38:00
db:NVDid:CVE-2025-8816date:2025-09-04T18:41:41.320

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-013131date:2025-09-05T00:00:00
db:NVDid:CVE-2025-8816date:2025-08-10T16:15:27.107