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ID

VAR-202508-0380


CVE

CVE-2025-8833


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-013145

DESCRIPTION

A vulnerability was identified in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This issue affects the function langSwitchBack of the file /goform/langSwitchBack. The manipulation of the argument langSelectionOnly leads to stack-based buffer overflow. The attack may be initiated 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-2025-8833 // JVNDB: JVNDB-2025-013145

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-2025-013145 // NVD: CVE-2025-8833

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-8833
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-013145
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2025-8833
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-2025-013145
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-2025-8833
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-2025-013145
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-2025-013145 // NVD: CVE-2025-8833

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-2025-013145 // NVD: CVE-2025-8833

EXTERNAL IDS

db:NVDid:CVE-2025-8833

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db:VULDBid:319367

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db:JVNDBid:JVNDB-2025-013145

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sources: JVNDB: JVNDB-2025-013145 // NVD: CVE-2025-8833

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/linksys/vuln_38/38.md

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url:https://github.com/wudipjq/my_vuln/blob/main/linksys/vuln_38/38.md#poc

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url:https://vuldb.com/?id.319367

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url:https://vuldb.com/?submit.626698

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

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url:https://vuldb.com/?ctiid.319367

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-8833

Trust: 0.8

sources: JVNDB: JVNDB-2025-013145 // NVD: CVE-2025-8833

SOURCES

db:JVNDBid:JVNDB-2025-013145
db:NVDid:CVE-2025-8833

LAST UPDATE DATE

2025-09-10T23:22:20.115000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-013145date:2025-09-05T08:43:00
db:NVDid:CVE-2025-8833date:2025-09-04T18:34:01.710

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-013145date:2025-09-05T00:00:00
db:NVDid:CVE-2025-8833date:2025-08-11T07:15:32.040