CVE-2026-102073
No known exploitation. EPSS puts it in the 28th percentile. Fixed versions are out.
What to do
Find your product and version, then upgrade to the build on the right.
- Siemens APOGEE PXC CompactAffected: < V3.5.7Upgrade to: V3.5.7Stated by: CVE record
- Siemens APOGEE PXC CompactAffected: < V2.8.21Upgrade to: V2.8.21Stated by: CVE record
- Siemens APOGEE PXC ModularAffected: < V3.5.7Upgrade to: V3.5.7Stated by: CVE record
- Siemens APOGEE PXC ModularAffected: < V2.8.21Upgrade to: V2.8.21Stated by: CVE record
- Siemens TALON TC CompactAffected: < V3.5.7Upgrade to: V3.5.7Stated by: CVE record
Versions as the sources state them. 1 more product has version data. Full version matrix after sign-in
What it is
From the CVE record
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.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.3% chance of exploitation activity in the next 30 days, which ranks it in the 28th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 2 days, from the signal feeds we watch.
- Record updated
- Record updated
- Publishedweakness classified, att&ck mapped, record updated
Affected products
- APOGEE MBC (PPC) (BACnet)ICS / OT / IoT
- APOGEE MBC (PPC) (P2 Ethernet)ICS / OT / IoT
- APOGEE MEC (PPC) (BACnet)ICS / OT / IoT
- APOGEE MEC (PPC) (P2 Ethernet)ICS / OT / IoT
- APOGEE PXC Compact (BACnet)ICS / OT / IoT
- APOGEE PXC Compact (P2 Ethernet)ICS / OT / IoT
- APOGEE PXC Modular (BACnet)ICS / OT / IoT
- APOGEE PXC Modular (P2 Ethernet)ICS / OT / IoT
And 2 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
Scored 8.2 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity NoneNo integrity impact
- Availability LowReduced performance or intermittent disruption of service
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationmedium confidence
Sources
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