OS Command Injection Flaw in Ruijie RG-UAC Network Management System
CVE-2024-5339

4.7MEDIUM

Key Information:

Vendor
Ruijie
Status
Rg-uac
Vendor
CVE Published:
25 May 2024

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A critical vulnerability exists in the Ruijie RG-UAC network management system, specifically within the /view/vpn/autovpn/online_check.php file. This flaw allows for OS command injection through the manipulation of the 'peernode' argument. As this vulnerability can be exploited remotely, malicious actors could execute arbitrary commands on the underlying operating system of affected devices. Despite early disclosure attempts to Ruijie Networks, the vendor has yet to respond. Systems running Ruijie RG-UAC versions up to 20240516 are particularly at risk, necessitating immediate remediation steps to protect against potential exploitation.

Affected Version(s)

RG-UAC 20240516

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-2024-5339 - Proof of Concept

References

https://vuldb.com/?id.266245
vdb-entrytechnical-description
https://vuldb.com/?ctiid.266245
signaturepermissions-required
https://vuldb.com/?submit.336037
third-party-advisory

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

H0e4a0r1t (VulDB User)
.