CVE-2025-40556

A vulnerability has been identified in BACnet ATEC 550-440 All versions, BACnet ATEC 550-441 All versions, BACnet ATEC 550-445 All versions, BACnet ATEC 550-446 All versions. Affected devices improperly handle specific incoming BACnet MSTP messages. This could allow an attacker residing in the sa...

CVE-2025-40556

creationtimestamp| type| source ---|---|--- 2025-05-13 10:30:36+00:00| seen| https://t.me/DarkWebInformerCVEAlerts/16106 2025-05-13 10:52:40+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3lp2cxirujq2p 2025-05-15 10:00:00+00:00| seen|...

CVE-2025-40556

A vulnerability has been identified in BACnet ATEC 550-440 All versions, BACnet ATEC 550-441 All versions, BACnet ATEC 550-445 All versions, BACnet ATEC 550-446 All versions. Affected devices improperly handle specific incoming BACnet MSTP messages. This could allow an attacker residing in the sa...

CVE-2025-40556

The CVE-2025-40556 vulnerability affects Siemens BACnet ATEC devices (550-440, 550-441, 550-445, 550-446). Affected systems improperly handle specific BACnet MSTP messages, enabling an attacker on the same BACnet network to send crafted MSTP traffic that causes a denial of service, recoverable on...