CVE-2026-102075
Description
A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All versions), APOGEE MEC (PPC) (BACnet) (All versions), APOGEE MEC (PPC) (P2 Ethernet) (All versions), APOGEE PXC Compact (BACnet) (All versions < V3.5.7), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.21), APOGEE PXC Modular (BACnet) (All versions < V3.5.7), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.21), TALON TC Compact (BACnet) (All versions < V3.5.7), TALON TC Modular (BACnet) (All versions < V3.5.7). The affected product web service does not properly validate user input in multipart handling. This could allow an unauthenticated remote attacker to cause a denial of service.
How to fix
- Siemens APOGEE PXC Compact (BACnet)V3.5.7 or later
- Siemens APOGEE PXC Compact (P2 Ethernet)V2.8.21 or later
- Siemens APOGEE PXC Modular (BACnet)V3.5.7 or later
- Siemens APOGEE PXC Modular (P2 Ethernet)V2.8.21 or later
- Siemens TALON TC Compact (BACnet)V3.5.7 or later
- Siemens TALON TC Modular (BACnet)V3.5.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Siemens APOGEE MBC (PPC) (BACnet) | 0 | — |
| Siemens APOGEE MBC (PPC) (P2 Ethernet) | 0 | — |
| Siemens APOGEE MEC (PPC) (BACnet) | 0 | — |
| Siemens APOGEE MEC (PPC) (P2 Ethernet) | 0 | — |
| Siemens APOGEE PXC Compact (BACnet) | v < V3.5.7 | V3.5.7 |
| Siemens APOGEE PXC Compact (P2 Ethernet) | v < V2.8.21 | V2.8.21 |
| Siemens APOGEE PXC Modular (BACnet) | v < V3.5.7 | V3.5.7 |
| Siemens APOGEE PXC Modular (P2 Ethernet) | v < V2.8.21 | V2.8.21 |
| Siemens TALON TC Compact (BACnet) | v < V3.5.7 | V3.5.7 |
| Siemens TALON TC Modular (BACnet) | v < V3.5.7 | V3.5.7 |
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