CVE-2022-26143
קריטית 9.8 מנוצלת בשטח (KEV)
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- MiCollab, MiVoice Business Express Access Control Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply updates per vendor instructions.
תיאור (מקור, אנגלית)
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.
מדדים
- CVSS 3.1
-
9.8 (CRITICAL)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — סבירות ניצול
- 88% (אחוזון 100) נכון ל-25/7/2026
- CWE
- CWE-306
מוצרים מושפעים
mitel: micollab; mitel: mivoice business express
קישורים
- https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security… Vendor Advisory
- https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security… Vendor Advisory
- https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-… ExploitPress/Media CoverageThird Party Advisory
- https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-… ExploitPress/Media CoverageThird Party Advisory
- https://blog.cloudflare.com/cve-2022-26143/ MitigationThird Party Advisory
- https://news.ycombinator.com/item?id=30614073 Issue TrackingThird Party Advisory
- https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discover… Broken LinkMitigationThird Party Advisory
- https://www.akamai.com/blog/security/phone-home-ddos-attack-vector MitigationThird Party Advisory
- https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amp… MitigationThird Party Advisory
- https://blog.cloudflare.com/cve-2022-26143/ MitigationThird Party Advisory