CVE-2024-5340 Ruijie RG-UAC sub_commit.php os command injection

What is CVE-2024-5340?

CVE-2024-5340 is a medium-severity command injection vulnerability in Ruijie RG-UAC, published on 25 May 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability was found in Ruijie RG-UAC up to 20240516. It has been rated as critical. Affected by this issue is some unknown functionality of the file /view/vpn/autovpn/sub_commit.php. The manipulation of the argument key leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-266246 is the identifier assigned to this vulnerability. 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-2024-5340?

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-2024-5340?

No fix has been published for CVE-2024-5340 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-2024-5340 being exploited?

There is no known exploitation of CVE-2024-5340 in the wild and no public exploit code.

Other vulnerabilities in Ruijie RG-UAC

• CVE-2024-4813 Ruijie RG-UAC interface_commit.php os command injection Medium 5.3
• CVE-2024-4814 Ruijie RG-UAC static_route_edit_commit.php os command injection Medium 5.3
• CVE-2024-4815 Ruijie RG-UAC detail.php os command injection Medium 5.3
• CVE-2024-4816 Ruijie RG-UAC gre_add_commit.php os command injection Medium 5.3
• CVE-2024-5336 Ruijie RG-UAC vlan_add_commit.php addVlan os command injection Medium 5.1

Sources

• CVE record
• NVD
• OSV
• How this page is made