{"id":"CVE-2023-2747","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-2747","generatedAt":"2026-10-25T12:54:03.669Z","title":"The initialization vector (IV) used by the secure engine (SE) for encrypting data stored in the SE flash memory is uninitialized.","description":"The initialization vector (IV) used by the secure engine (SE) for encrypting data stored in the SE flash memory is uninitialized.","published":"2023-06-15T20:15:09.000Z","lastModified":"2026-06-17T05:53:21.000Z","status":"Modified","sourceIdentifier":"product-security@silabs.com","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-1204","CWE-908"],"affected":["silabs/gecko software development kit"],"epss":{"score":0.00164,"percentile":0.053,"date":"2026-10-24","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U2sFvQAJ?operationContext=S1","tags":["Permissions Required"],"source":"product-security@silabs.com"},{"url":"https://github.com/SiliconLabs/gecko_sdk","tags":["Product"],"source":"product-security@silabs.com"},{"url":"https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U2sFvQAJ?operationContext=S1","tags":["Permissions Required"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/SiliconLabs/gecko_sdk","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-2747","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}