Siemens APOGEE MBC (PPC) (BACnet)

CVE-2026-102073
HIGH 8.8

At a glance

Source
NVD
EPSS
EPSS 0.34 % · percentile 28 ()
State
PUBLISHED
Published
Updated
Assigner
siemens
NVD status
Awaiting Analysis

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 the length of user-controllable input. This could allow an unauthenticated remote attacker to read portions of device memory or to cause a denial-of-service condition.

Weaknesses (CWE)

  • CWE-191 — Integer Underflow (Wrap or Wraparound)

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Lsiemens
CVSS 4.0HIGH 8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:Nsiemens
CVSS 4.0HIGH 8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD · productcert@siemens.com (Secondary)
CVSS 3.1HIGH 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:LNVD · productcert@siemens.com (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Siemens · APOGEE MBC (PPC) (BACnet)affected 0 < *
Siemens · APOGEE MBC (PPC) (P2 Ethernet)affected 0 < *
Siemens · APOGEE MEC (PPC) (BACnet)affected 0 < *
Siemens · APOGEE MEC (PPC) (P2 Ethernet)affected 0 < *
Siemens · APOGEE PXC Compact (BACnet)affected 0 < V3.5.7
Siemens · APOGEE PXC Compact (P2 Ethernet)affected 0 < V2.8.21
Siemens · APOGEE PXC Modular (BACnet)affected 0 < V3.5.7
Siemens · APOGEE PXC Modular (P2 Ethernet)affected 0 < V2.8.21
Siemens · TALON TC Compact (BACnet)affected 0 < V3.5.7
Siemens · TALON TC Modular (BACnet)affected 0 < V3.5.7

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD