CVE-2023-4873 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform importexport.php os command injection

Medium 6.3 Published 10 Sep 2023 Updated 25 Jun 2025

Remote attackers can execute arbitrary OS commands via the importexport.php script in Byzoro Smart S45F gateways.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-4873?

CVE-2023-4873 is a medium-severity command injection vulnerability in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform, published on 10 Sep 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability, which was classified as critical, was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230906. Affected is an unknown function of the file /importexport.php. The manipulation of the argument sql leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-239358 is the identifier assigned to this vulnerability.

Weakness: CWE-78

Which versions are affected by CVE-2023-4873?

It affects 1 product.

Products include Byzoro Smart S45f Firmware.

How do I fix CVE-2023-4873?

No fix has been published for CVE-2023-4873 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-2023-4873 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4873 exists.

Sources

Also known as GHSA-qmrr-rfcw-67r3.