{"id":"CVE-2023-32409","published":"2023-06-23T18:15:13Z","modified":"2026-06-17T05:58:47Z","title":"Apple Multiple Products WebKit Sandbox Escape Vulnerability","vendor":"Apple","product":"Multiple Products","tier":"core","eol":null,"description":{"text":"The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.","provenance":"source","from":"NVD"},"summary":{"text":"Apple WebKit, as shipped across multiple Apple products, contains a sandbox escape flaw that was addressed with improved bounds checks. A remote attacker who can get content processed by the Web Content process may be able to break out of that sandbox, with no authentication or user interaction required.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:12:54Z"},"cvss":{"score":8.6,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","provenance":"source","from":"NVD"},"epss":{"score":0.1653,"percentile":0.96996,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2023-05-22","dueDate":"2023-06-12","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://support.apple.com/HT213757, https://support.apple.com/HT213758, https://support.apple.com/HT213761, https://support.apple.com/HT213762, https://support.apple.com/HT213764, https://support.apple.com/HT213765; https://nvd.nist.gov/vuln/detail/CVE-2023-32409","provenance":"source"},"vulncheckKev":{"dateAdded":"2023-05-18","exploitedFirstSeen":"2023-05-18","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2023-05-18"},{"url":"https://support.apple.com/kb/HT213757","date":"2023-05-18"},{"url":"https://support.apple.com/kb/HT213758","date":"2023-05-18"},{"url":"https://support.apple.com/kb/HT213761","date":"2023-05-18"},{"url":"https://support.apple.com/kb/HT213762","date":"2023-05-18"},{"url":"https://support.apple.com/kb/HT213764","date":"2023-05-18"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2023-05-22"},{"url":"https://support.apple.com/kb/HT213842","date":"2023-07-24"},{"url":"https://googleprojectzero.blogspot.com/2023/10/an-analysis-of-an-in-the-wild-ios-safari-sandbox-escape.html","date":"2023-10-13"},{"url":"https://ti.qianxin.com/uploads/2024/02/02/dcc93e586f9028c68e7ab34c3326ff31.pdf","date":"2024-02-02"}],"evidenceTotal":14,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[],"references":[{"url":"https://support.apple.com/en-us/HT213757","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213758","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213761","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213762","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213764","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213842","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213757","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213758","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213761","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213762","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213764","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213842","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32409","tags":["US Government Resource"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Malicious web content triggers the sandbox escape","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"A remote attacker may be able to break out of Web Content sandbox","start":189,"end":254}],"model":"claude-haiku-5-5","confidence":"low","confidenceNote":"server-side bug exploitable without user interaction; client-execution technique does not fit"},{"id":"T1211","name":"Exploitation for Stealth","tactics":["stealth"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Sandbox escape bypasses browser security boundary","mappingType":"primary_impact","evidence":[{"from":"description","quote":"A remote attacker may be able to break out of Web Content sandbox","start":189,"end":254}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-36653","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-36653","exploited":true,"exploitedSince":"2023-05-22","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"primary","techniques":["T1211"],"provenance":"ai"},{"stage":"related","techniques":["T1189"],"provenance":"ai","lowConfidence":true}],"timeline":[{"date":"2023-05-18","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2023-05-22","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2023-05-22","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-36653","provenance":"source"},{"date":"2023-06-23","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32409","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":63.4,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1260 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.4,"detail":"percentile 0.9700"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.02,"detail":"base score 8.6"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}