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 FTP service does not properly validate the length of user-controllable input. This could allow an unauthenticated remote attacker to cause a denial of service.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Siemens APOGEE MBC (PPC) (BACnet) unknown
Version Status Constraints
0 affected < *
Siemens APOGEE MBC (PPC) (P2 Ethernet) unknown
Version Status Constraints
0 affected < *
Siemens APOGEE MEC (PPC) (BACnet) unknown
Version Status Constraints
0 affected < *
Siemens APOGEE MEC (PPC) (P2 Ethernet) unknown
Version Status Constraints
0 affected < *
Siemens APOGEE PXC Compact (BACnet) unknown
Version Status Constraints
0 affected < V3.5.7
Siemens APOGEE PXC Compact (P2 Ethernet) unknown
Version Status Constraints
0 affected < V2.8.21
Siemens APOGEE PXC Modular (BACnet) unknown
Version Status Constraints
0 affected < V3.5.7
Siemens APOGEE PXC Modular (P2 Ethernet) unknown
Version Status Constraints
0 affected < V2.8.21
Siemens TALON TC Compact (BACnet) unknown
Version Status Constraints
0 affected < V3.5.7
Siemens TALON TC Modular (BACnet) unknown
Version Status Constraints
0 affected < V3.5.7

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://cert-portal.siemens.com/productcert/html/ssa-333035.html cve-icon cve-icon
History

Tue, 13 Oct 2026 11:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated Remote Denial of Service via Improper FTP Service Length Validation in Siemens APOGEE and TALON Products

Tue, 13 Oct 2026 09:45:00 +0000

Type Values Removed Values Added
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 FTP service does not properly validate the length of user-controllable input. This could allow an unauthenticated remote attacker to cause a denial of service.
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2026-10-13T09:19:14.465Z

Reserved: 2026-09-28T17:37:23.337Z

Link: CVE-2026-102074

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-13T10:17:14.400

Modified: 2026-10-13T10:17:14.400

Link: CVE-2026-102074

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T11:00:13Z

Weaknesses