Siemens SENTRON 3NA COM Fuse
MonitorCVSS 5.8ICS-CERT ICSA-26-295-05Oct 13, 2026
Siemens
Attack path
Attack VectorNetwork
Auth RequiredHigh
ComplexityHigh
User InteractionNone needed
Summary
SENTRON 3NA COM Fuse contains a Denial-of-Service vulnerability. Improper handling of a network management message could allow an attacker to trigger a denial-of-service (DoS) condition. Successful exploitation may require the affected network to be re-established to restore normal operation.
What this means
What could happen
Could disrupt device operations or cause loss of view/control
Who's at risk
Organizations in critical infrastructure using Siemens equipment
How it could be exploited
Attacker on the corporate network or internet could reach this device with privileged credentials
Exploitability
Unlikely to be exploited - EPSS score 0.3%
Affected products (1)
ProductAffected VersionsFix Status
Remediation & Mitigation
0/1
Schedule - requires maintenance window
0/1Patching may require device reboot, plan for process interruption
UPGRADEUpdate to V5.2 or later version
CVEs (1)
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