CVE-2025-15556
CISA 기관 조치 기한: 2026-03-05
Notepad++ Notepad++
Notepad++ versions prior to 8.8.9, when using the WinGUp updater, contain an update integrity verification vulnerability where downloaded update metadata and installers are not cryptographically verified. An attacker able to intercept or redirect update traffic can cause the updater to download and execute an attacker-controlled installer, resulting in arbitrary code execution with the privileges of the user.
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 후 9일
- CISA 기관 조치 기한 경과
날짜 정보 없는 신호: 공개 PoC 1건
벡터: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
공개 익스플로잇 / PoC
- GitHub 공개 PoC 1건 — 대표 레포 ↗