---
id: CVE-2026-92256
title: >-
  NR255-V version 1.5.130703 contains a sensitive information disclosure
  vulnerability in l2tpd_config_show_cgi.c, ipsec_show_cgi.c, and
  mod_vpn_remote/plan.json read handlers
summary: >-
  NR255-V version 1.5.130703 contains a sensitive information disclosure
  vulnerability in l2tpd_config_show_cgi.c, ipsec_show_cgi.c, and
  mod_vpn_remote/plan.json read handlers. Attackers can query
  l2tpd_config_show.cgi to expose stored IPs…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-522
vendor: Netcore
product: NR255-V
affected:
  - NR255-V 1.5.130703
published: '2026-09-15'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T20:21:01.047'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92256'
references:
  - url: >-
      https://github.com/draw-ctf/netcore-router-public-refs/blob/main/2026.08.19-netcore-nr255v-ipsec-cred-disclosure.md
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/netcore-nr255-v-1.5.130703-ipsec-psk-and-rsa-key-disclosure-via-l2tpd-config-show-cgi-read-handlers
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-16T19:32:50.628577Z'
ingestedAt: '2026-09-15T22:45:31.295Z'
epss: 0.00279
epssPercentile: 0.20635
---

## Overview

NR255-V version 1.5.130703 contains a sensitive information disclosure vulnerability in l2tpd_config_show_cgi.c, ipsec_show_cgi.c, and mod_vpn_remote/plan.json read handlers. Attackers can query l2tpd_config_show.cgi to expose stored IPsec PSK and RSA key material.

## Remediation

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