CVE-2025-20333는 Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, adaptive security appliance software에서 확인된 긴급 등급 보안 취약점입니다. 공개 데이터에 표시된 영향 버전은 >= 9.8.1, >= 9.8.1.5, >= 9.8.1.7, >= 9.8.2, >= 9.8.2.8, >= 9.8.2.14, >= 9.8.2.15, >= 9.8.2.17, >= 9.8.2.20, >= 9.8.2.24, >= 9.8.2.26, >= 9.8.2.28, >= 9.8.2.33, >= 9.8.2.35, >= 9.8.2.38, >= 9.8.3.8, >= 9.8.3.11, >= 9.8.3.14, >= 9.8.3.16, >= 9.8.3.18입니다. CVSS 기본 점수는 9.9점입니다. CISA의 실제 악용 취약점 목록(KEV)에 등록돼 있어 우선 확인이 필요합니다.
NVD 영문 원문의 세부 내용은 한국어 설명으로 순차 보강 중입니다. 보강 전에는 제품·위험도·실제 악용 여부처럼 공개 데이터로 확인된 정보만 표시합니다.
영문 원문 보기
A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to improper validation of user-supplied input in HTTP(S) requests. An attacker with valid VPN user credentials could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complet...
The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
조치 후 확인사항
패치 후 같은 명령으로 전체 버전을 다시 확인해 Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, adaptive security appliance software 9.12.4.72, 9.14.4.28, 9.16.4.85, 9.17.1.45, 9.18.4.47, 9.19.1.37, 9.20.3.7, 9.22.1.3, 7.0.8.1, 7.2.9, 7.4.2.4 기준을 충족하는지 확인합니다. 이어서 메모리 손상 관련 오류·공격 흔적이 새로 발생하지 않는지 확인합니다.