CVE-2026-4566
HIGHBelkin F9K1122 formWISP5G stack-based overflow
Title source: cnaDescription
A flaw has been found in Belkin F9K1122 1.00.33. The affected element is the function formWISP5G of the file /goform/formWISP5G. Executing a manipulation of the argument webpage can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Scores
CVSS v3
8.8
EPSS
0.0004
EPSS Percentile
13.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-119
CWE-121
Status
published
Products (1)
Belkin/F9K1122
< 1.00.33
Published
Mar 23, 2026
Tracked Since
Mar 23, 2026