---
id: CVE-2025-56111
title: >-
  OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 allowing
  attackers to execute arbitrary commands via a crafted POST request to the
  network_set_wan_conf in file /usr/lib/lua/luci/controller/admin/netport.lua.
summary: >-
  OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 allowing
  attackers to execute arbitrary commands via a crafted POST request to the
  network_set_wan_conf in file /usr/lib/lua/luci/controller/admin/netport.lua.
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-78
vendor: ruijie
product: rg-bcr860_firmware
affected:
  - rg-bcr860_firmware = 2.5.13-r2224
published: '2025-12-11'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T20:10:00.190'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-56111'
references:
  - url: >-
      https://1drv.ms/f/c/12406a392c92914b/EqEQemupso9DldgG-EcUI8IBLpEWP_S-f6vpeUtYztYYCg?e=gX4A10
    label: cve@mitre.org
  - url: >-
      https://1drv.ms/t/c/12406a392c92914b/ERJa0DnnR29MqtbLLRQirGYB4qA9dAdpn6eIJH9LwNlBmw?e=y6KkGo
    label: cve@mitre.org
  - url: >-
      https://github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56111.md
    label: cve@mitre.org
tags:
  - nvd
epss: 0.03051
epssPercentile: 0.87315
ingestedAt: '2026-10-14T20:53:12.280Z'
---

## Overview

OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 allowing attackers to execute arbitrary commands via a crafted POST request to the network_set_wan_conf in file /usr/lib/lua/luci/controller/admin/netport.lua.

## Affected

- `rg-bcr860_firmware = 2.5.13-r2224`

## Remediation

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