---
id: CVE-2025-56113
title: >-
  OS Command Injection vulnerability in Ruijie RG-YST EST,
  YSTAP_3.0(1)B11P280YST250F V1.xxV2.xx allowing attackers to execute arbitrary
  commands via a crafted POST request to the pwdmodify in file
  /usr/lib/lua/luci/modules/common.lua.
summary: >-
  OS Command Injection vulnerability in Ruijie RG-YST EST,
  YSTAP_3.0(1)B11P280YST250F V1.xxV2.xx allowing attackers to execute arbitrary
  commands via a crafted POST request to the pwdmodify in file
  /usr/lib/lua/luci/modules/common.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-yst250f_firmware
affected:
  - rg-yst250f_firmware = 3.0(1)b11p280yst250f
  - rg-est310_v2_firmware = b11p221
  - reyee_os = 221
  - reyee_os = 219
  - rg-eap602_firmware = 3.0(1)b2p55
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-2025-56113'
references:
  - url: >-
      https://1drv.ms/f/c/12406a392c92914b/EsGqqVSQqCVBjjz2FhAHAiAB4MCHo41vIuw2wPgLykbupA?e=YgF1gt
    label: cve@mitre.org
  - url: >-
      https://1drv.ms/t/c/12406a392c92914b/EY_XOykAOvJJkGsDkmahTboBmmvNWczbXF3brroYsTWmTA?e=2Itzta
    label: cve@mitre.org
  - url: >-
      https://github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56113.md
    label: cve@mitre.org
tags:
  - nvd
epss: 0.01662
epssPercentile: 0.76224
ingestedAt: '2026-10-14T20:53:12.281Z'
---

## Overview

OS Command Injection vulnerability in Ruijie RG-YST EST, YSTAP_3.0(1)B11P280YST250F V1.xxV2.xx allowing attackers to execute arbitrary commands via a crafted POST request to the pwdmodify in file /usr/lib/lua/luci/modules/common.lua.

## Affected

- `rg-yst250f_firmware = 3.0(1)b11p280yst250f`
- `rg-est310_v2_firmware = b11p221`
- `reyee_os = 221`
- `reyee_os = 219`
- `rg-eap602_firmware = 3.0(1)b2p55`

## Remediation

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