CVE-2023-5494 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform download.php os command injection

Medium 6.3 Published 10 Oct 2023 Updated 2 Aug 2024

Remote attackers can execute arbitrary OS commands via the file argument in download.php on 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-2023-5494?

CVE-2023-5494 is a medium-severity command injection vulnerability in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform, published on 10 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230928 and classified as critical. Affected by this issue is some unknown functionality of the file /log/download.php. The manipulation of the argument file leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-241646 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-2023-5494?

It affects 1 product.

Products include Byzoro Smart S45f Firmware.

How do I fix CVE-2023-5494?

No fix has been published for CVE-2023-5494 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-2023-5494 being exploited?

There is no known exploitation of CVE-2023-5494 in the wild and no public exploit code.

Sources

Also known as GHSA-9gpg-73x5-68cm.