Improper access control in Siemens APOGEE PXC Compact
Priority MEDIUM 41CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions < V3.5.5), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.20), APOGEE PXC Modular (BACnet) (All versions < V3.5.5), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.20), TALON TC Compact (BACnet) (All versions < V3.5.5), TALON TC Modular (BACnet) (All versions < V3.5.5). A low privilege authenticated attacker with network access to the integrated web server could download sensitive information from the device containing user account credentials.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00653 51st percentileScored 2026-11-07
Fix Fixed APOGEE PXC Compact (BACnet) (Siemens): V3.5.5APOGEE PXC Compact (P2 Ethernet) (Siemens): V2.8.20+4 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | APOGEE PXC Compact (BACnet) | before V3.5.5 | V3.5.5 | Patch available | CNA |
| Siemens | APOGEE PXC Compact (P2 Ethernet) | before V2.8.20 | V2.8.20 | Patch available | CNA |
| Siemens | APOGEE PXC Modular (BACnet) | before V3.5.5 | V3.5.5 | Patch available | CNA |
| Siemens | APOGEE PXC Modular (P2 Ethernet) | before V2.8.20 | V2.8.20 | Patch available | CNA |
| Siemens | TALON TC Compact (BACnet) | before V3.5.5 | V3.5.5 | Patch available | CNA |
| Siemens | TALON TC Modular (BACnet) | before V3.5.5 | V3.5.5 | Patch available | CNA |
- APOGEE PXC Compact (BACnet) VendorSiemens Affected before V3.5.5 Fixed in V3.5.5 Patch available CNA
- APOGEE PXC Compact (P2 Ethernet) VendorSiemens Affected before V2.8.20 Fixed in V2.8.20 Patch available CNA
- APOGEE PXC Modular (BACnet) VendorSiemens Affected before V3.5.5 Fixed in V3.5.5 Patch available CNA
- APOGEE PXC Modular (P2 Ethernet) VendorSiemens Affected before V2.8.20 Fixed in V2.8.20 Patch available CNA
- TALON TC Compact (BACnet) VendorSiemens Affected before V3.5.5 Fixed in V3.5.5 Patch available CNA
- TALON TC Modular (BACnet) VendorSiemens Affected before V3.5.5 Fixed in V3.5.5 Patch available CNA
CPE configurations NVD · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:pxc00-e96.a_firmware:*:*:*:*:*:*:*:* | before 3.5.5 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:pxc00-e96.a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:pxc100-e96.a_firmware:*:*:*:*:*:*:*:* | before 3.5.5 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:pxc100-e96.a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:pxx-485.3_firmware:*:*:*:*:*:*:*:* | before 3.5.5 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:pxx-485.3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:pxc16.2-pe.a_firmware:*:*:*:*:*:*:*:* | before 2.8.20 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:pxc16.2-pe.a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:pxc24.2-pe.a_firmware:*:*:*:*:*:*:*:* | before 2.8.20 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:pxc24.2-pe.a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:pxc00-e96.a_firmware:*:*:*:*:*:*:*:* Versions before 3.5.5 Vulnerable ·Siemens
- cpe:2.3:h:siemens:pxc00-e96.a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:pxc100-e96.a_firmware:*:*:*:*:*:*:*:* Versions before 3.5.5 Vulnerable ·Siemens
- cpe:2.3:h:siemens:pxc100-e96.a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:pxx-485.3_firmware:*:*:*:*:*:*:*:* Versions before 3.5.5 Vulnerable ·Siemens
- cpe:2.3:h:siemens:pxx-485.3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:pxc16.2-pe.a_firmware:*:*:*:*:*:*:*:* Versions before 2.8.20 Vulnerable ·Siemens
- cpe:2.3:h:siemens:pxc16.2-pe.a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:pxc24.2-pe.a_firmware:*:*:*:*:*:*:*:* Versions before 2.8.20 Vulnerable ·Siemens
- cpe:2.3:h:siemens:pxc24.2-pe.a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:pxc24.2-pef.a_firmware:*:*:*:*:*:*:*:* | before 2.8.20 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:pxc24.2-pef.a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:pxc24.2-per.a_firmware:*:*:*:*:*:*:*:* | before 2.8.20 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:pxc24.2-per.a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:pxc24.2-perf.a_firmware:*:*:*:*:*:*:*:* | before 2.8.20 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:pxc24.2-perf.a:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:talon_tc_modular_\(bacnet\)_firmware:*:*:*:*:*:*:*:* | before 3.5.5 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:talon_tc_modular_\(bacnet\):-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:pxc24.2-pef.a_firmware:*:*:*:*:*:*:*:* Versions before 2.8.20 Vulnerable ·Siemens
- cpe:2.3:h:siemens:pxc24.2-pef.a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:pxc24.2-per.a_firmware:*:*:*:*:*:*:*:* Versions before 2.8.20 Vulnerable ·Siemens
- cpe:2.3:h:siemens:pxc24.2-per.a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:pxc24.2-perf.a_firmware:*:*:*:*:*:*:*:* Versions before 2.8.20 Vulnerable ·Siemens
- cpe:2.3:h:siemens:pxc24.2-perf.a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:talon_tc_modular_\(bacnet\)_firmware:*:*:*:*:*:*:*:* Versions before 3.5.5 Vulnerable ·Siemens
- cpe:2.3:h:siemens:talon_tc_modular_\(bacnet\):-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Remediation
- Fix · CNA APOGEE PXC Compact (BACnet) (Siemens) Fixed in V3.5.5
- Fix · CNA APOGEE PXC Compact (P2 Ethernet) (Siemens) Fixed in V2.8.20
- Fix · CNA APOGEE PXC Modular (BACnet) (Siemens) Fixed in V3.5.5
- Fix · CNA APOGEE PXC Modular (P2 Ethernet) (Siemens) Fixed in V2.8.20
- Fix · CNA TALON TC Compact (BACnet) (Siemens) Fixed in V3.5.5
- Fix · CNA TALON TC Modular (BACnet) (Siemens) Fixed in V3.5.5
Timeline
- 2026-10-02 Threatist record created from CVE-2022-45937
- 2026-10-03 Alias added: GHSA-p69w-f9ww-g922
- 2026-10-14 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2022-45937 · CVE Program
- CVE-2022-45937 · NVD
- FIRST EPSS
- GHSA-p69w-f9ww-g922 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences