High severity8.6NVD Advisory· Published Nov 12, 2026· Updated Nov 12, 2026
CVE-2026-47711
CVE-2026-47711
Description
BACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to versions 1.4.4, 1.5.1, and 1.6.0, the current master demo server can be crashed remotely over BACnet/IP by sending a valid Confirmed WriteProperty request that updates loop-1's controlled-variable-reference to point to life-safety-zone-1 / accepted-modes. This issue has been patched in versions 1.4.4, 1.5.1, and 1.6.0.
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Affected products
1- Range: <1.4.4, <1.5.1, <1.6.0
Patches
Vulnerability mechanics
References
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