CVE-2026-5042

8.8 HIGH
Published: March 29, 2026 Modified: March 30, 2026
View on NVD

Description

A security flaw has been discovered in Belkin F9K1122 1.00.33. The affected element is the function formCrossBandSwitch of the file /goform/formCrossBandSwitch of the component Parameter Handler. The manipulation of the argument webpage results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_153/README.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/submit/779123
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/353965
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/353965/cti
Source: cna@vuldb.com
Permissions Required VDB Entry

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.1%
26th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

belkin