CVE-2025-7087CWE-119CWE-121

Belkin F9K1122 webs formL2TPSetup stack-based overflow

High · published July 6, 2025

CVSS v4.0

8.7

EPSS

13%

Percentile

96.4

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS v4.0: 8.7 · HIGH
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
EPSS: 0.13371 · 96.4th percentile
Weaknesses: CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published: 2025-07-06T17:32Z

EPSS history

Timeline

06 JUL 17:32Z
Belkin F9K1122 webs formL2TPSetup stack-based overflow
cvelistv5