CVE-2025-40555

Description

A vulnerability has been identified in APOGEE PXC+TALON TC Series (BACnet) (All versions). Affected devices start sending unsolicited BACnet broadcast messages after processing a specific BACnet createObject request. This could allow an attacker residing in the same BACnet network to send a specially crafted message that results in a partial denial of service condition of the targeted device, and potentially reduce the availability of BACnet network. A power cycle is required to restore the device's normal operation.

Category

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.02%
Affected: Siemens APOGEE PXC+TALON TC Series (BACnet)
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/html/ssa-718393.html

Frequently Asked Questions

What is the severity of CVE-2025-40555?
CVE-2025-40555 has been scored as a medium severity vulnerability.
How to fix CVE-2025-40555?
To fix CVE-2025-40555, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-40555 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-40555 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-40555?
CVE-2025-40555 affects Siemens APOGEE PXC+TALON TC Series (BACnet).
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.