CVE-2023-2868
Barracuda Networks ESG Appliance Improper Input Validation Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 9.8
- EPSS
- 87.0% 백분위 99.7% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2023.06.16
- 공개일
- 2023.05.25
CISA KEV에 등록된 실제 악용 확인 취약점
A remote command injection vulnerability exists in the Barracuda Email Security Gateway (appliance form factor only) product effecting versions 5.1.3.001-9.2.0.006. The vulnerability arises out of a failure to comprehensively sanitize the processing of .tar file (tape archives). The vulnerability stems from incomplete input validation of a user-supplied .tar file as it pertains to the names of the files contained within the archive. As a consequence, a remote attacker can specifically format these file names in a particular manner that will result in remotely executing a system command thro...
공급사 Barracuda Networks
제품 Email Security Gateway (ESG) Appliance
영향 버전 5.1.3.001, >= 5.1.3.001 <= 9.2.0.006
수정 버전 공식 출처에서 확인 필요
Apply updates per vendor instructions.
조치 기한: 2023.06.16CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-20, CWE-77
KEV 등록일 2023.05.26
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://status.barracuda.com/incidents/34kx82j5n4q9; https://nvd.nist.gov/vuln/detail/CVE-2023-2868
EPSS 데이터 기준일 2026.06.27