CVE-2026-42897
CISA 기관 조치 기한: 2026-05-29
Microsoft Microsoft
Qualys 위협 인텔 · 심각도 5/5 · QID 50146 · Mail services
공개 익스플로잇
실제 공격 관측
측면이동
쉬운 악용
대량 데이터 유출
악성코드 연계
권한상승
CISA KEV
Microsoft Exchange Server contains a cross-site scripting vulnerability during web page generation in Outlook Web Access and when certain interaction conditions are met, arbitrary JavaScript can be executed in the browser context.
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.
벡터: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N