OS Command Injection Vulnerability in Ruijie RG-EW3000GX Device
CVE-2026-92398

9.4CRITICAL

Key Information:

Vendor

Ruijie

Status
Rg-ew3000gx
Vendor
CVE Published:
16 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-92398?

A significant OS command injection vulnerability has been identified in the Ruijie RG-EW3000GX device. This issue affects the admin component of the user_list_note module located at /etc/rg_config/admin. By manipulating the argument Name, an attacker can execute arbitrary OS commands through remote exploitation. It is crucial for users and administrators to be aware of this vulnerability and implement appropriate security measures to mitigate potential risks.

Affected Version(s)

RG-EW3000GX EW_3.0(1)B11P380

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-92398 - Proof of Concept

References

https://vuldb.com/vuln/405550
vdb-entrytechnical-description
https://vuldb.com/vuln/405550/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-92398
third-party-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Legion_TL (VulDB User)
.