CVE-2026-50751
Check Point Security Gateway Improper Authentication Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 9.3
- EPSS
- 70.1% 백분위 99.3% · 2026.07.17 기준
- CISA KEV
- 등록
- 조치 기한
- 2026.06.11
- 공개일
- 2026.06.08
CISA KEV에 등록된 실제 악용 확인 취약점
A logic flow weakness in Remote Access and Mobile Access certificate validation in deprecated IKEv1 key exchange allows an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.
제품 Check Point Security Gateway
영향 버전 Check Point Security Gateway R82.10 with Jumbo Hotfix Take 19 or below, R82 with Jumbo Hotfix Take 103 or below, R81.20 with Jumbo Hotfix Take 141 or below, R81.10, R81, and R80.40, R80.20.X, R81.10.X, and R82.00.X, >= r80.40 < r81.20, r81.20, r82, r82.10, >= r80.20.00 < r81.10.17, r81.10.17, >= r80.20.00 < r82.00.10, r82.00.10
수정 버전 Check Point Security Gateway r81.20, r81.10.17, r82.00.10
영향 여부, 우선 대응, 정식 해결과 결과 확인 절차를 요약합니다.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
조치 기한: 2026.06.11Check Point Security Gateway의 현재 전체 버전이 공식 영향 범위(Check Point Security Gateway R82.10 with Jumbo Hotfix Take 19 or below, R82 with Jumbo Hotfix Take 103 or below, R81.20 with Jumbo Hotfix Take 141 or below, R81.10, R81, and R80.40, R80.20.X, R81.10.X, and R82.00.X, >= r80.40 < r81.20, r81.20, r82, r82.10, >= r80.20.00 < r81.10.17, r81.10.17, >= r80.20.00 < r82.00.10, r82.00.10)에 포함되는지 확인합니다. OS를 선택하면 해당 OS의 제품·패키지·KB·APAR 확인 명령만 표시됩니다.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
패치 후 같은 명령으로 전체 버전을 다시 확인해 Check Point Security Gateway r81.20, r81.10.17, r82.00.10 기준을 충족하는지 확인합니다. 이어서 인증 우회 관련 오류·공격 흔적이 새로 발생하지 않는지 확인합니다.
CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
CWE CWE-287
KEV 등록일 2026.06.08
랜섬웨어 캠페인 사용 확인됨
CISA 비고 https://blog.checkpoint.com/security/check-point-releases-important-hotfix-for-vulnerabilities-in-deprecated-ikev1-vpn-protocol/ ; https://support.checkpoint.com/results/sk/sk185033?_gl=1*1wqeqhc*_gcl_au*MTI1MzE5MjI2LjE3ODA5MzQ1NTM. ; https://nvd.nist.gov/vuln/detail/CVE-2026-50751
EPSS 데이터 기준일 2026.07.17