CVE-2020-3259
Cisco ASA and FTD Information Disclosure Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.5
- EPSS
- 71.8% 백분위 99.4% · 2026.07.17 기준
- CISA KEV
- 등록
- 조치 기한
- 2024.03.07
- 공개일
- 2020.05.07
CISA KEV에 등록된 실제 악용 확인 취약점
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to retrieve memory contents on an affected device, which could lead to the disclosure of confidential information. The vulnerability is due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. An attacker could exploit this vulnerability by sending a crafted GET request to the web services interface. A successful exploit could allow th...
제품 Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
영향 버전 Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) 6.2.3, 6.3.0, 6.4.0, 6.5.0, 9.8, 9.9, 9.10, 9.12, 9.13, >= 6.2.3 < 6.2.3.16, >= 6.3.0 < 6.3.0.6, >= 6.4.0 < 6.4.0.9, >= 6.5.0 < 6.5.0.5, >= 9.8 < 9.8.4.20, >= 9.9 < 9.9.2.67, >= 9.10 < 9.10.1.40, >= 9.12 < 9.12.3.9, >= 9.13 < 9.13.1.10
수정 버전 Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) 6.2.3.16, 6.3.0.6, 6.4.0.9, 6.5.0.5, 9.8.4.20, 9.9.2.67, 9.10.1.40, 9.12.3.9, 9.13.1.10
영향 여부, 우선 대응, 정식 해결과 결과 확인 절차를 요약합니다.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
조치 기한: 2024.03.07Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)의 현재 전체 버전이 공식 영향 범위(Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) 6.2.3, 6.3.0, 6.4.0, 6.5.0, 9.8, 9.9, 9.10, 9.12, 9.13, >= 6.2.3 < 6.2.3.16, >= 6.3.0 < 6.3.0.6, >= 6.4.0 < 6.4.0.9, >= 6.5.0 < 6.5.0.5, >= 9.8 < 9.8.4.20, >= 9.9 < 9.9.2.67, >= 9.10 < 9.10.1.40, >= 9.12 < 9.12.3.9, >= 9.13 < 9.13.1.10)에 포함되는지 확인합니다. OS를 선택하면 해당 OS의 제품·패키지·KB·APAR 확인 명령만 표시됩니다.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
패치 후 같은 명령으로 전체 버전을 다시 확인해 Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) 6.2.3.16, 6.3.0.6, 6.4.0.9, 6.5.0.5, 9.8.4.20, 9.9.2.67, 9.10.1.40, 9.12.3.9, 9.13.1.10 기준을 충족하는지 확인합니다. 이어서 정보 노출 관련 오류·공격 흔적이 새로 발생하지 않는지 확인합니다.
CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE CWE-200
KEV 등록일 2024.02.15
랜섬웨어 캠페인 사용 확인됨
CISA 비고 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-info-disclose-9eJtycMB; https://nvd.nist.gov/vuln/detail/CVE-2020-3259
EPSS 데이터 기준일 2026.07.17