---
id: CVE-2026-5610
title: A vulnerability has been found in Belkin F9K1015 1.00.10
summary: >-
  A vulnerability has been found in Belkin F9K1015 1.00.10. Affected by this
  issue is the function formWISP5G of the file /goform/formWISP5G. Such
  manipulation of the argument webpage leads to stack-based buffer overflow. It
  is possible to…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-121
vendor: belkin
product: f9k1015_firmware
affected:
  - f9k1015_firmware = 1.00.10
published: '2026-04-06'
updated: '2026-07-24'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-5610'
references:
  - url: >-
      https://github.com/Litengzheng/vuldb_new/blob/main/Belkin%20F9K1015/vul_3/README.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/785537'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/355401'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/355401/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.01058
epssPercentile: 0.63017
ingestedAt: '2026-07-24T09:23:51.734Z'
---

## Overview

A vulnerability has been found in Belkin F9K1015 1.00.10. Affected by this issue is the function formWISP5G of the file /goform/formWISP5G. Such manipulation of the argument webpage leads to stack-based buffer overflow. It is possible to launch the attack 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.

## Affected

- `f9k1015_firmware = 1.00.10`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.