#VU109841 Expected behavior violation in APOGEE PXC and TALON TC Series (BACnet) - CVE-2025-40555
Published: May 27, 2025
Vulnerability identifier: #VU109841
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:L/E:U/U:Clear
CVE-ID: CVE-2025-40555
CWE-ID: CWE-440
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
APOGEE PXC
TALON TC Series (BACnet)
APOGEE PXC
TALON TC Series (BACnet)
Software vendor:
Siemens
Siemens
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected devices start sending unsolicited BACnet broadcast messages after processing a specific BACnet createObject request. A remote attacker on the local network can perform a denial of service (DoS) attack.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.