{"id":"CVE-2023-37450","published":"2023-07-27T00:15:15Z","modified":"2026-06-17T06:08:14Z","title":"Apple Multiple Products WebKit Code Execution Vulnerability","vendor":"Apple","product":"Multiple Products","tier":"core","eol":null,"description":{"text":"The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is a WebKit weakness in Apple's multiple products, the browser engine underlying Safari and other Apple platforms, which allows arbitrary code execution when web content is processed. An attacker can achieve this by getting a victim to load malicious web content over the network, requiring no authentication but user interaction such as visiting a crafted page.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:12:47Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.1895,"percentile":0.97293,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2023-07-13","dueDate":"2023-08-03","ransomware":false,"requiredAction":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.","notes":"https://support.apple.com/en-us/HT213826, https://support.apple.com/en-us/HT213841, https://support.apple.com/en-us/HT213843, https://support.apple.com/en-us/HT213846, https://support.apple.com/en-us/HT213848;  https://nvd.nist.gov/vuln/detail/CVE-2023-37450","provenance":"source"},"vulncheckKev":{"dateAdded":"2023-07-10","exploitedFirstSeen":"2023-07-10","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2023-07-10"},{"url":"https://support.apple.com/kb/HT213826","date":"2023-07-10"},{"url":"https://support.apple.com/kb/HT213823","date":"2023-07-12"},{"url":"https://support.apple.com/kb/HT213825","date":"2023-07-12"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2023-07-13"},{"url":"https://support.apple.com/kb/HT213841","date":"2023-07-24"},{"url":"https://support.apple.com/kb/HT213842","date":"2023-07-24"},{"url":"https://support.apple.com/kb/HT213843","date":"2023-07-24"},{"url":"https://support.apple.com/kb/HT213846","date":"2023-07-24"},{"url":"https://support.apple.com/kb/HT213848","date":"2023-07-24"}],"evidenceTotal":11,"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://security.gentoo.org/glsa/202401-04","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/en-us/HT213826","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213841","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213843","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213846","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213848","tags":["Vendor Advisory"]},{"url":"https://security.gentoo.org/glsa/202401-04","tags":["Third Party Advisory"]},{"url":"https://support.apple.com/en-us/HT213826","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213841","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213843","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213846","tags":["Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213848","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-37450","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 exploitation via browsing","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"Processing web content may lead to arbitrary code execution","start":154,"end":213}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Arbitrary code execution is direct impact","mappingType":"primary_impact","evidence":[{"from":"description","quote":"Processing web content may lead to arbitrary code execution","start":154,"end":213}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-41350","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-41350","exploited":true,"exploitedSince":"2023-07-13","provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1189"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2023-07-10","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2023-07-13","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2023-07-13","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-41350","provenance":"source"},{"date":"2023-07-27","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-37450","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":63.6,"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 1207 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.46,"detail":"percentile 0.9729"},{"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":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}