CVE-2026-24423
SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 9.3
- EPSS
- 87.7% 백분위 99.7% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2026.02.26
- 공개일
- 2026.01.24
CISA KEV에 등록된 실제 악용 확인 취약점
SmarterTools SmarterMail versions prior to build 9511 contain an unauthenticated remote code execution vulnerability in the ConnectToHub API method. The attacker could point the SmarterMail to the malicious HTTP server, which serves the malicious OS command. This command will be executed by the vulnerable application.
공급사 SmarterTools
제품 SmarterMail
영향 버전 0, < 100.0.9511
수정 버전 100.0.9511
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
조치 기한: 2026.02.26CVSS 벡터 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE CWE-306
KEV 등록일 2026.02.05
랜섬웨어 캠페인 사용 확인됨
CISA 비고 https://www.smartertools.com/smartermail/release-notes/current ; https://www.cve.org/CVERecord?id=CVE-2026-24423 ; https://nvd.nist.gov/vuln/detail/CVE-2026-24423
EPSS 데이터 기준일 2026.06.27