ICSA-20-105-06: Siemens SIMOTICS, Desigo, APOGEE, and TALON
CISA advisory · released 2020-04-14
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 5, 2025-06-10 (final)
CISA's summary
Summary: SIMOTICS CONNECT 400, Desigo (Power PC-based), APOGEE MEC/MBC/PXC and TALON TC products are affected by a DHCP Client vulnerability as initially reported in SSA-434032 for the Mentor Nucleus Networking Module. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates are not, or not yet available.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | APOGEE MEC/MBC/PXC (P2) | vers:all/<V2.8.2 |
| Siemens | APOGEE PXC Compact (BACnet) | vers:all/<V3.5.3 |
| Siemens | APOGEE PXC Compact (P2 Ethernet) | vers:all/>=V2.8.2|<V2.8.19 |
| Siemens | APOGEE PXC Modular (BACnet) | vers:all/<V3.5.3 |
| Siemens | APOGEE PXC Modular (P2 Ethernet) | vers:all/>=V2.8.2|<V2.8.19 |
| Siemens | Desigo PXC00-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXC00-U | >=V2.3x_and_<V6.00.327 |
| Siemens | Desigo PXC001-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXC12-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXC22-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXC22.1-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXC36.1-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXC50-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXC64-U | >=V2.3x_and_<V6.00.327 |
| Siemens | Desigo PXC100-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXC128-U | >=V2.3x_and_<V6.00.327 |
| Siemens | Desigo PXC200-E.D | vers:all/>=V2.3|<V6.0.327 |
| Siemens | Desigo PXM20-E | vers:all/>=V2.3|<V6.0.327 |
| Siemens | SIMOTICS CONNECT 400 | vers:all/<V0.3.0.330 |
| Siemens | TALON TC Compact (BACnet) | vers:all/<V3.5.3 |
| Siemens | TALON TC Modular (BACnet) | vers:all/<V3.5.3 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2019-13939 — CVE-2019-13939 · CWE-20
By sending specially crafted DHCP packets to a device where the DHCP client is enabled, an attacker could change the IP address of the device to an invalid value.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting this vulnerability to CISA.
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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