CVE-2023-41991
Apple Multiple Products Improper Certificate Validation Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 5.5
- EPSS
- 4.55% 백분위 90.4% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2023.10.16
- 공개일
- 2023.09.22
CISA KEV에 등록된 실제 악용 확인 취약점
A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.
공급사 Apple
제품 Multiple Products
영향 버전 unspecified, < 16.7, 17.0, >= 13.0 < 13.6
수정 버전 16.7, 13.6
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
조치 기한: 2023.10.16CVSS 벡터 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CWE CWE-295
KEV 등록일 2023.09.25
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://support.apple.com/en-us/HT213926, https://support.apple.com/en-us/HT213927, https://support.apple.com/en-us/HT213928, https://support.apple.com/en-us/HT213929, https://support.apple.com/en-us/HT213931 ; https://nvd.nist.gov/vuln/detail/CVE-2023-41991
EPSS 데이터 기준일 2026.06.27