Vulnerability · Published May 5, 2024 · Assigned by VulDB

CVE-2024-4503Ruijie RG-UAC dhcp_relay_commit.php os command injection

Medium 4.7

In plain English

A medium-severity OS command injection in RG-UAC from Ruijie. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 6.8% (higher than 94% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)6.8%top 5.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical was found in Ruijie RG-UAC up to 20240428. Affected by this vulnerability is an unknown functionality of the file /view/dhcp/dhcpConfig/dhcp_relay_commit.php. The manipulation of the argument interface_from leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-263107. 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	20240428

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-263107 | Ruijie RG-UAC dhcp_relay_commit.php os command injection vdb-entry, technical-description
VDB-263107 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #323813 | 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/-2x3J-1rPc-1-0-/blob/main/Ruijie%20RG-UAC%20Unified%20Internet%20Behavior%20Management%20Audit%20System%20Backend%20RCE%20Vulnerability-dhcp_relay_commit.php.pdf exploit, patch