CVE-2025-53770
CISA 기관 조치 기한: 2025-07-21
Microsoft SharePoint
Qualys 위협 인텔 · 심각도 5/5 · QID 734872 · CGI
공개 익스플로잇
실제 공격 관측
쉬운 악용
악성코드 연계
웜 전파
인증 불필요
원격코드실행
랜섬웨어 연계
CISA KEV
Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network.
Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild.
Microsoft is preparing and fully testing a comprehensive update to address this vulnerability. In the meantime, please make sure that the mitigation provided in this CVE documentation is in place so that you are protected from exploitation.
Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild.
Microsoft is preparing and fully testing a comprehensive update to address this vulnerability. In the meantime, please make sure that the mitigation provided in this CVE documentation is in place so that you are protected from exploitation.
KEV 필수 조치: Disconnect public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS) to include SharePoint Server 2013 and earlier versions. For supported versions, please follow the mitigations according to CISA (URL listed below in Notes) and vendor instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
타임라인
- NVD 공개
- CISA KEV 등재(실제 악용 확인) 공개 당일
- CISA 기관 조치 기한 경과
- 첫 보도 BleepingComputer · 워록 랜섬웨어, SharePoint 침해… 수도·통신 사업자 대상 공격 …
- 최근 보도 (총 2건) BleepingComputer · RMM 소프트웨어 보안 강화 방법: MSP가 테스트해야 할 8가지 통…
날짜 정보 없는 신호: 랜섬웨어 캠페인 악용 공개 PoC 49건 Exploit-DB 등재 실제 공격 관측 웜 전파
벡터: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
공개 익스플로잇 / PoC
- GitHub 공개 PoC 49건 — 대표 레포 ↗
- Exploit-DB: EDB-52405 ↗