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

Medium 5.1 Published Updated

Remote attackers can execute arbitrary OS commands via the peernode argument in online_check.php, requiring immediate attention from network administrators.

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-2024-5339?

CVE-2024-5339 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 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.

Weakness: CWE-78

Which versions are affected by CVE-2024-5339?

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-2024-5339?

No fix has been published for CVE-2024-5339 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-2024-5339 being exploited?

There is no known exploitation of CVE-2024-5339 in the wild and no public exploit code.

Sources

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