Description
BACnet Stack is a BACnet open source protocol stack C library for embedded systems. In versions 1.5.0 and 1.6.0-rc1, there is a restore logic flaw in bacnet-stack that is reachable through the official, unmodified apps/server management path when BACNET_BACKUP_RESTORE is enabled. This issue has been patched in versions 1.5.1 and 1.6.0.
Published: 2026-11-12
Score: 8.1 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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History

Thu, 12 Nov 2026 20:15:00 +0000

Type Values Removed Values Added
Description BACnet Stack is a BACnet open source protocol stack C library for embedded systems. In versions 1.5.0 and 1.6.0-rc1, there is a restore logic flaw in bacnet-stack that is reachable through the official, unmodified apps/server management path when BACNET_BACKUP_RESTORE is enabled. This issue has been patched in versions 1.5.1 and 1.6.0.
Title BACnet Stack: ReinitializeDevice ENDRESTORE can delete existing objects on an empty restore file and still return success
Weaknesses CWE-670
CWE-754
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-11-13T00:29:58.395Z

Reserved: 2026-05-18T23:03:37.228Z

Link: CVE-2026-47257

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-12T20:18:40.020

Modified: 2026-11-12T22:09:39.233

Link: CVE-2026-47257

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses
  • CWE-670

    Always-Incorrect Control Flow Implementation

  • CWE-754

    Improper Check for Unusual or Exceptional Conditions