ICSA-25-044-11: Siemens Apogee PXC100 Devices
CISA advisory · released 2025-02-11
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 1, 2025-02-11 (final)
CISA's summary
Summary: Apogee PXC and Talon TC contain a vulnerability that could allow an attacker to perform a denial of service using a out-of-bounds read forcing the device to enter a cold state and a vulnerability that would allow an attacker to decrypt the passwords of the device. Siemens recommends countermeasures for products where fixes are not, or not yet available.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | APOGEE PXC Series (BACnet) | vers:all/* |
| Siemens | APOGEE PXC Series (P2 Ethernet) | vers:all/* |
| Siemens | TALON TC Series (BACnet) | vers:all/* |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2024-54089 — CVE-2024-54089 · CWE-326
Affected devices contain a weak encryption mechanism based on a hard-coded key. This could allow an attacker to guess or decrypt the password from the cyphertext.
- CVE-2024-54090 — CVE-2024-54090 · CWE-125
Affected devices contain an out-of-bounds read in the memory dump function. This could allow an attacker with Medium (MED) or higher privileges to cause the device to enter an insecure cold start state.
Acknowledgments, as the advisory lists them
- Johnathan Law, PwC: reporting these vulnerabilities to Siemens.
The advisory's legal notice
The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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