CVE-2026-8398
Daemon Tools Lite Embedded Malicious Code Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 9.3
- EPSS
- 1.46% 백분위 70.2% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2026.05.30
- 공개일
- 2026.05.15
CISA KEV에 등록된 실제 악용 확인 취약점
A supply chain attack compromised the official installation packages of DAEMON Tools Lite (Windows versions 12.5.0.2421 through 12.5.0.2434), distributed from the legitimate website daemon-tools.cc between approximately April 8, 2026, and May 5, 2026. Attackers gained unauthorized access to the vendor's (AVB Disc Soft) build or distribution infrastructure and trojanized three binaries: DTHelper.exe, DiscSoftBusServiceLite.exe, and DTShellHlp.exe. These files were digitally signed with the legitimate AVB Disc Soft code-signing certificate, allowing the malicious installers to appear trustwor...
공급사 Daemon
제품 Daemon Tools Lite
영향 버전 12.5.0.2421, 12.5.1
수정 버전 공식 출처에서 확인 필요
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: 2026.05.30CVSS 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-506
KEV 등록일 2026.05.27
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://blog.daemon-tools.cc/post/security-incident ; https://nvd.nist.gov/vuln/detail/CVE-2026-8398
EPSS 데이터 기준일 2026.06.27