{"id":"CVE-2023-20814","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-20814","generatedAt":"2026-10-27T21:47:17.692Z","title":"In wlan service, there is a possible out of bounds write due to improper input validation.","description":"In wlan service, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07453560; Issue ID: ALPS07453560.","published":"2023-08-07T04:15:15.000Z","lastModified":"2026-06-17T05:30:55.000Z","status":"Modified","sourceIdentifier":"security@mediatek.com","cvss":{"version":"3.1","score":6.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-787"],"affected":["google/android"],"epss":{"score":0.00095,"percentile":0.00615,"date":"2026-10-26","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 (0.10%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/August-2023","tags":["Vendor Advisory"],"source":"security@mediatek.com"},{"url":"https://corp.mediatek.com/product-security-bulletin/August-2023","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-20814","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."}