CVE-2026-47257

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Source
https://cve.org/CVERecord?id=CVE-2026-47257
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47257.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-47257
Aliases
  • GHSA-x6pp-3pf3-f87r
Published
2026-11-12T20:01:37Z
Modified
2026-11-14T02:47:28Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
BACnet Stack: ReinitializeDevice ENDRESTORE can delete existing objects on an empty restore file and still return success
Details

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.

Database specific 
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-670",
        "CWE-754"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47257.json"
}
References

Affected packages

Git / github.com/bacnet-stack/bacnet-stack

Affected ranges

Type
GIT
Repo
https://github.com/bacnet-stack/bacnet-stack
Events
Introduced
61a7a53bea5b5bc4724646abbce601fd26c364b6
Fixed
3a74c74a8139526e34da32c6cc41ed7c71aaded5
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9bc3cfa07aab98852de432fa24079f4b4b6b7eed
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "1.5.0"
                },
                {
                    "fixed": "1.5.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StringRangeExpression"
        },
        {
            "range": [
                {
                    "introduced": "1.6.0-rc1"
                },
                {
                    "fixed": "1.6.0"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StringRangeExpression"
        }
    ]
}

Affected versions

bacnet-stack-1.*
bacnet-stack-1.5.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47257.json"