{"id":"CVE-2021-30854","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-30854","generatedAt":"2026-10-27T22:28:50.154Z","title":"A logic issue was addressed with improved state management.","description":"A logic issue was addressed with improved state management. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. A sandboxed process may be able to circumvent sandbox restrictions.","published":"2021-08-24T19:15:14.000Z","lastModified":"2026-06-17T03:51:01.000Z","status":"Modified","sourceIdentifier":"product-security@apple.com","cvss":{"version":"3.1","score":8.6,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"},"cwe":[],"affected":["apple/ipados","apple/iphone os","apple/tvos","apple/watchos"],"epss":{"score":0.0127,"percentile":0.69622,"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":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://support.apple.com/en-us/HT212814","source":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/HT212815","source":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/HT212819","source":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/HT212814","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/en-us/HT212815","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.apple.com/en-us/HT212819","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-30854","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."}