CVE-2026-101039 [CRITICAL] – A vulnerability was identified in FAST FAC1900R 20190827_2.0.2. Affected by this issue is

A vulnerability was identified in FAST FAC1900R 20190827_2.0.2. Affected by this issue is the function copy_msg_element of the component devdiscover Service. Such manipulation leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.