CISA KEV에 등록된 실제 악용 확인 취약점
Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and CVE-2025-20362. This attack can cause unpatched devices to unexpectedly reload, leading to denial of service (DoS) conditions. Cisco strongly recommends that all customers upgrade to the fixed software releases that are listed in the Fixed Software ["#fs"] section of this advisory. A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisc...
제품 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
영향 버전 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense 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, 9.8.3.18
수정 버전 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense 9.12.4.72, 9.14.4.28, 9.16.4.85, 9.18.4.67, 9.20.4.10, 9.22.2.14, 9.23.1.19, 7.0.8.1, 7.2.10.2, 7.4.2.4, 7.6.2.1, 7.7.10.1
영향 여부, 우선 대응, 정식 해결과 결과 확인 절차를 요약합니다.
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 기한: 2025.09.26Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense의 현재 전체 버전이 공식 영향 범위(Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense 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, 9.8.3.18)에 포함되는지 확인합니다. OS를 선택하면 해당 OS의 제품·패키지·KB·APAR 확인 명령만 표시됩니다.
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.
패치 후 같은 명령으로 전체 버전을 다시 확인해 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense 9.12.4.72, 9.14.4.28, 9.16.4.85, 9.18.4.67, 9.20.4.10, 9.22.2.14, 9.23.1.19, 7.0.8.1, 7.2.10.2, 7.4.2.4, 7.6.2.1, 7.7.10.1 기준을 충족하는지 확인합니다. 이어서 접근통제 오류 관련 오류·공격 흔적이 새로 발생하지 않는지 확인합니다.
CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CWE CWE-862
KEV 등록일 2025.09.25
랜섬웨어 캠페인 사용 미확인
CISA 비고 CISA Mitigation Instructions: https://www.cisa.gov/news-events/directives/ed-25-03-identify-and-mitigate-potential-compromise-cisco-devices ; https://www.cisa.gov/news-events/directives/supplemental-direction-ed-25-03-core-dump-and-hunt-instructions ; https://www.cisa.gov/eviction-strategies-tool/create-from-template ; https://sec.cloudapps.cisco.com/security/center/resources/asa_ftd_continued_attacks ; https://sec.cloudapps.cisco.com/security/center/private/resources/asa_ftd_continued_attacks#Details ; https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-YROOTUW ; https://nvd.nist.gov/vuln/detail/CVE-2025-20362
EPSS 데이터 기준일 2026.07.17
