Vulnerability · Published Nov 1, 2026 · Assigned by VulDB
CVE-2026-120242Ruijie RG-ES205GC Cloud Management set_cloud_serverUrl.cgi cross site scripting
Low 2.4
In plain English
A low-severity cross-site scripting in RG-ES205GC from Ruijie. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Ruijie | RG-ES205GC | ESW_1.0(1)B1P48 |
| Ruijie | RG-ES206GC-P | ESW_1.0(1)B1P48 |
| Ruijie | RG-ES208GC | ESW_1.0(1)B1P48 |
| Ruijie | RG-ES210GC-LP | ESW_1.0(1)B1P48 |
| Ruijie | RG-ES210GS-P | ESW_1.0(1)B1P48 |
Weakness: CWE-79, CWE-94 · Vector: 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
References
- VDB-429601 | Ruijie RG-ES205GC Cloud Management set_cloud_serverUrl.cgi cross site scripting vdb-entry, technical-description
- VDB-429601 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-120242 | CVE Analysis and Report third-party-advisory
- 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 third-party-advisory
- https://github.com/byseeker/Ruijie-RG-ES-Series-Switches_XSS exploit