{"id":"CVE-2026-47257","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.","aliases":["GHSA-x6pp-3pf3-f87r"],"modified":"2026-11-14T02:47:28.220567581Z","published":"2026-11-12T20:01:37.984Z","database_specific":{"cwe_ids":["CWE-670","CWE-754"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47257.json","cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47257.json"},{"type":"ADVISORY","url":"https://github.com/bacnet-stack/bacnet-stack/security/advisories/GHSA-x6pp-3pf3-f87r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47257"},{"type":"FIX","url":"https://github.com/bacnet-stack/bacnet-stack/pull/1352"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bacnet-stack/bacnet-stack","events":[{"introduced":"61a7a53bea5b5bc4724646abbce601fd26c364b6"},{"fixed":"3a74c74a8139526e34da32c6cc41ed7c71aaded5"},{"introduced":"0"},{"fixed":"9bc3cfa07aab98852de432fa24079f4b4b6b7eed"}],"database_specific":{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StringRangeExpression","range":[{"introduced":"1.5.0"},{"fixed":"1.5.1"}]},{"range":[{"introduced":"1.6.0-rc1"},{"fixed":"1.6.0"}],"source":"AFFECTED_FIELD","strategy":"StringRangeExpression"}]}}],"versions":["bacnet-stack-1.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47257.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"}]}