CVE-2025-7087

A vulnerability classified as critical was found in Belkin F9K1122 1.00.33. Affected by this vulnerability is the function formL2TPSetup of the file /goform/formL2TPSetup of the component webs. The manipulation of the argument L2TPUserName leads to stack-based buffer overflow. The attack can be launched 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.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md	Exploit Third Party Advisory
https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md#poc	Exploit Third Party Advisory
https://vuldb.com/?ctiid.315001	Permissions Required
https://vuldb.com/?id.315001	Third Party Advisory VDB Entry
https://vuldb.com/?submit.603696	Third Party Advisory VDB Entry
https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:belkin:f9k1122_firmware:1.00.33:*:*:*:*:*:*:*

cpe:2.3:h:belkin:f9k1122:-:*:*:*:*:*:*:*

History

09 Jul 2025, 17:38

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-07-06 18:15

Updated : 2025-07-09 17:38

NVD link : CVE-2025-7087

Mitre link : CVE-2025-7087

CVE.ORG link : CVE-2025-7087

JSON object : View

Products Affected

belkin

f9k1122_firmware
f9k1122

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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Affected by this vulnerability is the function formL2TPSetup of the file /goform/formL2TPSetup of the component webs. The manipulation of the argument L2TPUserName leads to stack-based buffer overflow. The attack can be launched 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."}, {"lang": "es", "value": "Se detect\u00f3 una vulnerabilidad cr\u00edtica en Belkin F9K1122 1.00.33. Esta vulnerabilidad afecta a la funci\u00f3n formL2TPSetup del archivo /goform/formL2TPSetup del componente webs. La manipulaci\u00f3n del argumento L2TPUserName provoca un desbordamiento del b\u00fafer basado en la pila. El ataque puede ejecutarse en remoto. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. Se contact\u00f3 al proveedor con antelaci\u00f3n para informarle sobre esta divulgaci\u00f3n, pero no respondi\u00f3."}], "lastModified": "2025-07-09T17:38:45.070", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:belkin:f9k1122_firmware:1.00.33:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DE458590-4E31-4DE9-A746-F8329BEA5230"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:belkin:f9k1122:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5172CB1F-4409-4E22-9A66-91CF4F11FCD1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cna@vuldb.com"}