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

Medium 4.7 Published 5 May 2024 Updated 1 Aug 2024

Remote attackers can execute arbitrary OS commands via the interface_from argument in Ruijie RG-UAC dhcp_relay_commit.php.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2024-4503?

CVE-2024-4503 is a medium-severity command injection vulnerability in Ruijie RG-UAC, published on 5 May 2024. An attacker needs administrator access to exploit it, with no action from the victim.

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.

Weakness: CWE-78

Which versions are affected by CVE-2024-4503?

It affects 27 products.

Products include Ruijie Rg-Uac 6000-Cc Firmware, Ruijie Rg-Uac 6000-E10 Firmware, Ruijie Rg-Uac 6000-E10c Firmware, Ruijie Rg-Uac 6000-E20 Firmware, Ruijie Rg-Uac 6000-E20c Firmware, Ruijie Rg-Uac 6000-E20m Firmware and 21 more.

How do I fix CVE-2024-4503?

No fix has been published for CVE-2024-4503 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2024-4503 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-4503 exists.

Sources

Also known as GHSA-3g36-27c8-73r9.