최우선 대응긴급CISA KEV · 실제 악용 확인
CVE-2022-26143
MiCollab, MiVoice Business Express Access Control Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 9.8
- EPSS
- 87.6% 백분위 99.7% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2022.04.15
- 공개일
- 2022.03.11
CISA KEV에 등록된 실제 악용 확인 취약점
The TP-240 (aka tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service (performance degradation and excessive outbound traffic). This was exploited in the wild in February and March 2022 for the TP240PhoneHome DDoS attack.
공급사 Mitel
제품 MiCollab, MiVoice Business Express
영향 버전 n/a, < 9.4, 9.4, <= 8.1
수정 버전 9.4
Apply updates per vendor instructions.
조치 기한: 2022.04.15CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-306, CWE-406
KEV 등록일 2022.03.25
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2022-26143
EPSS 데이터 기준일 2026.06.27