CVE-2025-7087

HIGH

Belkin F9K1122 1.00.33 - Stack-Based Buffer Overflow in formL2TPSetup via L2TPUserName

Title source: llm
STIX 2.1

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.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.315001
Permissions Required signature permissions-required
https://vuldb.com/?ctiid.315001
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.603696

Scores

CVSS v3 8.8
EPSS 0.0851
EPSS Percentile 94.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-121
Status published
Products (1)
belkin/f9k1122_firmware 1.00.33
Published Jul 06, 2025
Tracked Since Feb 18, 2026