CVE-2023-6549
Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.5
- EPSS
- 57.6% 백분위 99.0% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2024.02.07
- 공개일
- 2024.01.18
CISA KEV에 등록된 실제 악용 확인 취약점
Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read
공급사 Citrix
제품 NetScaler ADC and NetScaler Gateway
영향 버전 14.1, 13.1, 13.0, 13.1-FIPS, 12.1-FIPS, 12.1-NDcPP, >= 12.1 < 12.1-55.302, >= 13.0 < 13.0-92.21, >= 13.1 < 13.1-37.176, >= 13.1 < 13.1-51.15, >= 14.1 < 14.1-12.35
수정 버전 12.1-55.302, 13.0-92.21, 13.1-37.176, 13.1-51.15, 14.1-12.35
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
조치 기한: 2024.02.07CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-119
KEV 등록일 2024.01.17
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://support.citrix.com/article/CTX584986/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20236548-and-cve20236549; https://nvd.nist.gov/vuln/detail/CVE-2023-6549
EPSS 데이터 기준일 2026.06.27