CVE-2023-5492 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform licence.php unrestricted upload

Medium 6.3 Published 10 Oct 2023 Updated 2 Aug 2024

Attackers can upload malicious files to the Byzoro Smart S45F gateway via licence.php, potentially leading to remote code execution.

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-2023-5492?

CVE-2023-5492 is a medium-severity 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, which was classified as critical, was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230928. Affected is an unknown function of the file /sysmanage/licence.php. The manipulation of the argument file_upload leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-241644. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-434

Which versions are affected by CVE-2023-5492?

It affects 1 product.

Products include Byzoro Smart S45f Firmware.

How do I fix CVE-2023-5492?

No fix has been published for CVE-2023-5492 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-5492 being exploited?

There is no known exploitation of CVE-2023-5492 in the wild and no public exploit code.

Sources

Also known as GHSA-4rfc-h5jw-xx8j.