CVE-2025-7087

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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
References () https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md - () https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md - Exploit, Third Party Advisory
References () https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md#poc - () https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md#poc - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.315001 - () https://vuldb.com/?ctiid.315001 - Permissions Required
References () https://vuldb.com/?id.315001 - () https://vuldb.com/?id.315001 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.603696 - () https://vuldb.com/?submit.603696 - Third Party Advisory, VDB Entry
CPE cpe:2.3:o:belkin:f9k1122_firmware:1.00.33:*:*:*:*:*:*:*
cpe:2.3:h:belkin:f9k1122:-:*:*:*:*:*:*:*
First Time Belkin f9k1122 Firmware
Belkin
Belkin f9k1122

07 Jul 2025, 16:15

Type Values Removed Values Added
References () https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md - () https://github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md -
Summary
  • (es) Se detectó una vulnerabilidad crítica en Belkin F9K1122 1.00.33. Esta vulnerabilidad afecta a la función formL2TPSetup del archivo /goform/formL2TPSetup del componente webs. La manipulación del argumento L2TPUserName provoca un desbordamiento del búfer basado en la pila. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación para informarle sobre esta divulgación, pero no respondió.

06 Jul 2025, 18:15

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
  • f9k1122_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow