Is there a public exploit for CVE-2026-47711?

No public exploit for CVE-2026-47711 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-47711?

CVE-2026-47711 scores CVSS 8.6 (v3.1), rated high.

What does CVE-2026-47711 affect?

CVE-2026-47711 affects bacnet-stack bacnet-stack.

8.6 High

BACnet Stack is a BACnet open source protocol stack C library for embedded systems.

CVE-2026-47711

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.

Assessment

CVSS: 8.6 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 12 November 2026
Last updated: 13 November 2026
Affected: bacnet-stack · bacnet-stack
Assigner: GitHub_M

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

At the source

EUVD (ENISA)

References

https://github.com/bacnet-stack/bacnet-stack/security/advisories/GHSA-vrpm-9gm2-x552

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