ID

VAR-202508-0351


CVE

CVE-2025-8822


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-013028

DESCRIPTION

A vulnerability has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. Affected is the function algDisable of the file /goform/setOpMode. The manipulation of the argument opMode 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-2025-8822 // JVNDB: JVNDB-2025-013028

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:re6300scope: - version: -

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vendor:linksysmodel:re7000scope: - version: -

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vendor:linksysmodel:re9000scope: - version: -

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vendor:linksysmodel:re6350scope: - version: -

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vendor:linksysmodel:re6250scope: - version: -

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vendor:belkinmodel:re6500scope: - version: -

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sources: JVNDB: JVNDB-2025-013028 // NVD: CVE-2025-8822

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-8822
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-013028
value: HIGH

Trust: 0.8

cna@vuldb.com: CVE-2025-8822
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-2025-013028
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-2025-8822
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-2025-013028
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-2025-013028 // NVD: CVE-2025-8822

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-2025-013028 // NVD: CVE-2025-8822

EXTERNAL IDS

db:NVDid:CVE-2025-8822

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db:VULDBid:319356

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db:JVNDBid:JVNDB-2025-013028

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sources: JVNDB: JVNDB-2025-013028 // NVD: CVE-2025-8822

REFERENCES

url:https://github.com/wudipjq/my_vuln/blob/main/linksys1/vuln_56/56.md

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url:https://github.com/wudipjq/my_vuln/blob/main/linksys1/vuln_56/56.md#poc

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url:https://vuldb.com/?id.319356

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url:https://vuldb.com/?submit.626686

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

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url:https://vuldb.com/?ctiid.319356

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-8822

Trust: 0.8

sources: JVNDB: JVNDB-2025-013028 // NVD: CVE-2025-8822

SOURCES

db:JVNDBid:JVNDB-2025-013028
db:NVDid:CVE-2025-8822

LAST UPDATE DATE

2025-09-10T23:35:58.593000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-013028date:2025-09-05T06:25:00
db:NVDid:CVE-2025-8822date:2025-09-04T18:39:00.100

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-013028date:2025-09-05T00:00:00
db:NVDid:CVE-2025-8822date:2025-08-11T01:15:28.710