Vulnerability · Published May 25, 2024 · Assigned by VulDB

CVE-2024-5339Ruijie RG-UAC online_check.php os command injection

Medium 4.7

In plain English

A medium-severity OS command injection in RG-UAC from Ruijie. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.9% (higher than 95% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)7.9%top 5.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Ruijie RG-UAC up to 20240516. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /view/vpn/autovpn/online_check.php. The manipulation of the argument peernode leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-266245 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Ruijie	RG-UAC	20240516

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

References

VDB-266245 | Ruijie RG-UAC online_check.php os command injection vdb-entry, technical-description
VDB-266245 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #336037 | Ruijie Ruijie RG-UAC Unified Internet Behavior Management Audit System Ruijie RG-UAC Unified Internet Behavior Management Audit System Command Injection third-party-advisory
https://github.com/h0e4a0r1t/h0e4a0r1t.github.io/blob/master/2024/z%7CYVDv%7CHKA)*%5CdK!/Ruijie%20RG-UAC%20Unified%20Internet%20Behavior%20Management%20Audit%20System%20Backend%20RCE%20Vulnerability-autovpn%3Aonline_check.php.pdf exploit