OS Command Injection Vulnerability in Ruijie RG-EW3000GX
CVE-2026-92397

9.4CRITICAL

Key Information:

Vendor

Ruijie

Status
Rg-ew3000gx
Vendor
CVE Published:
16 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-92397?

A security flaw has been identified in the Ruijie RG-EW3000GX, specifically within the cc_set function of the unifyframe-sgi.elf component, where improperly validated input allows attackers to inject operating system commands. This command injection vulnerability enables remote exploitation, potentially compromising system integrity or facilitating unauthorized access. It has been publicly disclosed and poses a significant threat to affected systems.

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-2026-92397 - Proof of Concept

References

https://vuldb.com/vuln/405549
vdb-entrytechnical-description
https://vuldb.com/vuln/405549/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-92397
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)
.