---
id: CVE-2026-92255
title: >-
  Netcore NR255-V version 1.5.130703 contains an out-of-bounds read
  vulnerability in filter_arp_put_file.cgi caused by improper use of a string
  handling API
summary: >-
  Netcore NR255-V version 1.5.130703 contains an out-of-bounds read
  vulnerability in filter_arp_put_file.cgi caused by improper use of a string
  handling API. Attackers can trigger an unterminated buffer over-read by
  exploiting this flaw in…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L'
cwe:
  - CWE-125
vendor: Netcore
product: NR255-V
affected:
  - NR255-V 1.5.130703
published: '2026-09-15'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T21:08:55.030'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92255'
references:
  - url: >-
      https://github.com/draw-ctf/netcore-router-public-refs/blob/main/2026.08.19-netcore-nr255v-arp-import-overread.md
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/netcore-nr255-v-1.5.130703-out-of-bounds-read-in-filter-arp-put-file-cgi-via-string-api-misuse
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
epss: 0.00346
epssPercentile: 0.25345
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-21T16:22:38.584553Z'
ingestedAt: '2026-09-15T22:45:31.294Z'
---

## Overview

Netcore NR255-V version 1.5.130703 contains an out-of-bounds read vulnerability in filter_arp_put_file.cgi caused by improper use of a string handling API. Attackers can trigger an unterminated buffer over-read by exploiting this flaw in the affected component, potentially exposing adjacent memory contents.

## Remediation

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