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.
History

Wed, 09 Jul 2025 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Belkin
Belkin f9k1122
Belkin f9k1122 Firmware
CPEs cpe:2.3:h:belkin:f9k1122:-:*:*:*:*:*:*:*
cpe:2.3:o:belkin:f9k1122_firmware:1.00.33:*:*:*:*:*:*:*
Vendors & Products Belkin
Belkin f9k1122
Belkin f9k1122 Firmware

Mon, 07 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 06 Jul 2025 17:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Belkin F9K1122 webs formL2TPSetup stack-based overflow
Weaknesses CWE-119
CWE-121
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-07-06T17:32:05.280Z

Updated: 2025-07-07T15:48:38.094Z

Reserved: 2025-07-05T15:24:38.684Z

Link: CVE-2025-7087

cve-icon Vulnrichment

Updated: 2025-07-07T15:48:28.041Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-06T18:15:21.863

Modified: 2025-07-09T17:38:45.070

Link: CVE-2025-7087

cve-icon Redhat

No data.