A vulnerability was found in MBS UBR-01 Mk II, UBR-02 and UBR-LON. It has been classified as critical. This impacts an unknown function of the component HTTP POST Request Handler. Performing a manipulation results in out-of-bounds write.

This vulnerability is cataloged as CVE-2025-41766. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is recommended.