CVE-2025-20393
CISA 기관 조치 기한: 2025-12-24
Cisco Multiple Products
Qualys 위협 인텔 · 심각도 5/5 · QID 317752 · Cisco
제로데이
공개 익스플로잇
실제 공격 관측
측면이동
쉬운 악용
대량 데이터 유출
서비스 거부
패치 없음
웜 전파
권한상승
인증 불필요
원격코드실행
CISA KEV
A vulnerability in the Spam Quarantine feature of Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to execute arbitrary system commands on an affected device with root privileges.
This vulnerability is due to insufficient validation of HTTP requests by the Spam Quarantine feature. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with root privileges.
This vulnerability is due to insufficient validation of HTTP requests by the Spam Quarantine feature. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with root privileges.
KEV 필수 조치: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
타임라인
- NVD 공개
- CISA KEV 등재(실제 악용 확인) 공개 당일
- CISA 기관 조치 기한 경과
- 첫 보도 BleepingComputer · 시스코, 공격에 악용된 ‘Secure Email Gateway’ 제로데이 취약…
- 최근 보도 (총 3건) The Hacker News · 시스코, 새로운 중대한 보안 이메일 게이트웨이 취약점을 악용…
날짜 정보 없는 신호: 공개 PoC 7건 실제 공격 관측 제로데이 웜 전파
벡터: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
공개 익스플로잇 / PoC
- GitHub 공개 PoC 7건 — 대표 레포 ↗