Citrix · NetScaler ADC and NetScaler Gateway
CVE-2023-3519
Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability
공격에 악용됨
랜섬웨어에 사용됨
치명적 9.8 공격 가능성: 99.7%
무엇인가
Unauthenticated remote code execution
CISA: Citrix NetScaler ADC and NetScaler Gateway contains a code injection vulnerability that allows for unauthenticated remote code execution.
할 일
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
미국 연방 기관 조치 기한: 2023년 8월 9일
Citrix의 다른 악용된 결함
| 추가됨 | 취약점 | 제품 | 심각도 | 공격 가능성 |
|---|---|---|---|---|
| 2026. 8. 26. | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler ADC and NetScaler Gateway | 높음 8.8 | 1.0% |
| 2024. 1. 17. | Code Injection | NetScaler ADC and NetScaler Gateway | 보통 5.5 | 3.2% |
| 2024. 1. 17. | Buffer Overflow | NetScaler ADC and NetScaler Gateway | 높음 8.2 | 58% |
| 2023. 10. 18. | Buffer Overflow | NetScaler ADC and NetScaler Gateway | 치명적 9.4 | >99.9% |
| 2026. 10. 4. | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler | 높음 8.7 | 11% |
| 2026. 9. 27. | Improper Input Validation | NetScaler | 치명적 9.5 | 82% |
| 2026. 9. 27. | Improper Restriction of Operations within the Bounds of a Memory Buffer | NetScaler | 치명적 9.5 | 78% |
| 2026. 9. 9. | Authentication Bypass Using an Alternate Path or Channel | NetScaler | 치명적 9.3 | 33% |
출처: Known Exploited Vulnerabilities(CISA, 퍼블릭 도메인), CVE records(cve.org), EPSS(FIRST). 공격 가능성은 누군가 향후 30일 안에 이 결함을 악용하려 할 확률에 대한 EPSS 추정치입니다.