CVE-2025-52691
랜섬웨어 악용 SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability
악용 여부
랜섬웨어 악용
2026-01-26
2026-02-16
확인됨
SmarterTools SmarterMail
심각도 (발행처 발표값)
심각10.0
3.1
CNA (취약점 발행기관)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
악용 확률 (EPSS)
85.7%
85.66%
99.7%
2026-09-04
한국어 공식 권고
CISA 원문
SmarterTools SmarterMail contains an unrestricted upload of file with dangerous type vulnerability that could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.— CISA KEV · shortDescription 원문
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.— CISA KEV · requiredAction 원문
취약점 설명 (NVD 원문)
Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.
CWE-434
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