{"cve_id":"CVE-2021-31010","published":"2021-08-24T19:15:24.967000+00:00","last_modified":"2026-06-17T03:51:18.307000+00:00","vuln_status":"Analyzed","description":"A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release..","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","base_score":7.5,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"NONE","impact_i":"HIGH","impact_a":"NONE","cwe_ids":["CWE-502"],"in_kev":true,"kev_date_added":"2022-08-25","kev_ransomware":false,"epss_score":0.03673,"epss_percentile":0.89665,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:47:10.756498+00:00","first_seen":"2021-08-24T19:15:24.967000+00:00","kev_first_seen":"2022-08-25T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apple"],"products":["ipados","iphone_os","mac_os_x","macos","watchos"],"affected":[{"vendor":"apple","product":"ipados","ranges":["< 14.8"]},{"vendor":"apple","product":"iphone_os","ranges":["≥ 12.0 and < 12.5.5","≥ 14.0 and < 14.8"]},{"vendor":"apple","product":"mac_os_x","ranges":["≥ 10.15 and < 10.15.7","10.15.7"]},{"vendor":"apple","product":"macos","ranges":["≥ 11.0 and < 11.6"]},{"vendor":"apple","product":"watchos","ranges":["< 7.6.2"]}]}