{"uuid": "52d34700-f464-4549-8a24-570a7e55b247", "vulnerability": {"vulnId": "CVE-2021-30952", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "52d34700-f464-4549-8a24-570a7e55b247"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-03-05T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-03-05T00:00:00Z", "recorded_at": "2026-03-05T20:00:01Z", "first_seen_at": "2026-03-05T00:00:00Z"}, "scope": {"notes": "KEV entry: Apple Multiple Products Integer Overflow or Wraparound Vulnerability | Affected: Apple / Multiple Products | Description: Apple tvOS, macOS, Safari, iPadOS and watchOS contain an integer overflow or wraparound vulnerability due to the processing of maliciously crafted web content that may lead to arbitrary code execution. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-03-26 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://support.apple.com/en-us/HT212975 ; https://support.apple.com/en-us/HT212976 ; https://support.apple.com/en-us/HT212978 ; https://support.apple.com/en-us/HT212980 ; https://support.apple.com/en-us/HT212982 ; https://nvd.nist.gov/vuln/detail/CVE-2021-30952"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-190"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Multiple Products", "due_date": "2026-03-26", "date_added": "2026-03-05", "vendorProject": "Apple", "vulnerabilityName": "Apple Multiple Products Integer Overflow or Wraparound Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2021-30952", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-30952"}]}