CVE-2025-40757: Siemens Apogee Pxc Series Bacnet

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in APOGEE PXC Series (BACnet) (All versions), APOGEE PXC Series (P2 Ethernet) (All versions), TALON TC Series (BACnet) (All versions). Affected devices connected to the network allow unrestricted access to sensitive files, such as databases. This could allow an attacker to download encrypted .db file containing passwords.

Affected products

• Siemens Apogee Pxc Series Bacnet: any version
• Siemens Apogee Pxc Series p2 Ethernet: any version
• Siemens Talon Tc Series Bacnet: any version

Published 2025-09-09. Last modified 2026-06-17.