---
id: CVE-2026-108892
title: A vulnerability was determined in Linksys E1700 1.0.0.4.003
summary: >-
  A vulnerability was determined in Linksys E1700 1.0.0.4.003. This
  vulnerability affects the function ssid1MACFilter of the file
  /goform/ssid1MACFilter of the component Mac Filter. This manipulation of the
  argument newap_text_%d causes st…
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-121
vendor: Linksys
product: E1700
affected:
  - E1700 1.0.0.4.003
published: '2026-10-12'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T16:17:39.040'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108892'
references:
  - url: 'https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_66/66.md'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-108892'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/973111'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416684'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416684/cti'
    label: cna@vuldb.com
  - url: 'https://www.linksys.com/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00619
epssPercentile: 0.49461
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-15T14:53:59.774593Z'
ingestedAt: '2026-10-12T14:50:34.117Z'
---

## Overview

A vulnerability was determined in Linksys E1700 1.0.0.4.003. This vulnerability affects the function ssid1MACFilter of the file /goform/ssid1MACFilter of the component Mac Filter. This manipulation of the argument newap_text_%d causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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