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CVE-2022-45937

MEDIUM

6.5

CVSS Score

Published: December 13, 2022 at 12:00 AM UTC

Updated: June 17, 2026 at 05:11 AM UTC

23 products affected across 1 vendorTalon Tc Modular (bacnet ) FirmwarePxc16.2-pe.a FirmwarePxc24.2-pe.a Firmware

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.7%

SSVC

No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Pxc00-e96.a Firmware · Siemens

95%

v < 3.5.5

Affected range stops below 3.5.5, so it looks safe — our inference, not a vendor statement

siemens-pxc00-e96-a (same device)

Pxc100-e96.a Firmware · Siemens

95%

v < 3.5.5

Affected range stops below 3.5.5, so it looks safe — our inference, not a vendor statement

siemens-pxc100-e96-a (same device)

Pxc16.2-pe.a Firmware · Siemens

95%

v < 2.8.20

Affected range stops below 2.8.20, so it looks safe — our inference, not a vendor statement

siemens-pxc16-2-pe-a (same device)

Pxc24.2-pe.a Firmware · Siemens

95%

v < 2.8.20

Affected range stops below 2.8.20, so it looks safe — our inference, not a vendor statement

siemens-pxc24-2-pe-a (same device)

Pxc24.2-pef.a Firmware · Siemens

95%

v < 2.8.20

Affected range stops below 2.8.20, so it looks safe — our inference, not a vendor statement

siemens-pxc24-2-pef-a (same device)

Pxc24.2-per.a Firmware · Siemens

95%

v < 2.8.20

Affected range stops below 2.8.20, so it looks safe — our inference, not a vendor statement

siemens-pxc24-2-per-a (same device)

Pxc24.2-perf.a Firmware · Siemens

95%

v < 2.8.20

Affected range stops below 2.8.20, so it looks safe — our inference, not a vendor statement

siemens-pxc24-2-perf-a (same device)

Pxx 485.3 Firmware · Siemens

95%

v < 3.5.5

Affected range stops below 3.5.5, so it looks safe — our inference, not a vendor statement

siemens-pxx-485-3 (same device)

Talon Tc Modular (bacnet ) Firmware · Siemens

95%

v < 3.5.5All versions < V3.5.5

Affected range stops below 3.5.5, so it looks safe — our inference, not a vendor statement

siemens-talon-tc-modular-bacnet (same device)

APOGEE PXC Compact · Siemens

60%

All versions < V3.5.5

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://cert-portal.siemens.com/productcert/pdf/ssa-180579.pdf

References (1)

PatchVendor Advisory

Source: [email protected]

https://cert-portal.siemens.com/productcert/pdf/ssa-180579.pdf

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-284NVD-CWE-noinfo

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