---
id: CVE-2026-120242
title: >-
  Ruijie RG-ES205GC Cloud Management set_cloud_serverUrl.cgi cross site
  scripting
summary: >-
  A security flaw has been discovered in Ruijie RG-ES205GC, RG-ES206GC-P,
  RG-ES208GC, RG-ES210GC-LP and RG-ES210GS-P ESW_1.0(1)B1P48. The affected
  element is an unknown function of the file set_cloud_serverUrl.cgi of the
  component Cloud Ma…
severity: low
cvss: 2.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R'
cvssSource: cna
cwe:
  - CWE-79
  - CWE-94
vendor: Ruijie
product: RG-ES205GC
affected:
  - RG-ES205GC ESW_1.0(1)B1P48
  - RG-ES206GC-P ESW_1.0(1)B1P48
  - RG-ES208GC ESW_1.0(1)B1P48
  - RG-ES210GC-LP ESW_1.0(1)B1P48
  - RG-ES210GS-P ESW_1.0(1)B1P48
published: '2026-11-01'
updated: '2026-11-01'
sourceUpdated: '2026-11-01T19:00:20.951Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-120242'
references:
  - url: 'https://vuldb.com/vuln/429601'
    label: >-
      VDB-429601 | Ruijie RG-ES205GC Cloud Management set_cloud_serverUrl.cgi
      cross site scripting
  - url: 'https://vuldb.com/vuln/429601/cti'
    label: 'VDB-429601 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-120242'
    label: CVE-2026-120242 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1016042'
    label: >-
      Submit #1016042 | Ruijie Networks Co., Ltd.
      RG-ES205GC、RG-ES206GC-P、RG-ES208GC、RG-ES210GC-LP、RG-ES210GS-P
      ESW_1.0(1)B1P48, Release(12211919) Improper Neutralization of Alternate
      XSS Syntax
  - url: 'https://github.com/byseeker/Ruijie-RG-ES-Series-Switches_XSS'
tags:
  - cve.org
epss: 0.00202
epssPercentile: 0.10224
ingestedAt: '2026-11-05T19:30:42.604Z'
---

## Overview

A security flaw has been discovered in Ruijie RG-ES205GC, RG-ES206GC-P, RG-ES208GC, RG-ES210GC-LP and RG-ES210GS-P ESW_1.0(1)B1P48. The affected element is an unknown function of the file set_cloud_serverUrl.cgi of the component Cloud Management. The manipulation of the argument url results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `RG-ES205GC ESW_1.0(1)B1P48`
- `RG-ES206GC-P ESW_1.0(1)B1P48`
- `RG-ES208GC ESW_1.0(1)B1P48`
- `RG-ES210GC-LP ESW_1.0(1)B1P48`
- `RG-ES210GS-P ESW_1.0(1)B1P48`

## Remediation

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