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Description of the security update for Microsoft Exchange Server 2016 CU23: December 9, 2025 (KB5071873)
| Reporter | Title | Published | Views | Family All 31 |
|---|---|---|---|---|
 | CVE-2025-64666 | 9 Dec 202517:29 | – | circl |
| CVE-2025-64667 | 9 Dec 202517:29 | – | circl |
 | Microsoft Exchange Server 安全漏洞 | 9 Dec 202500:00 | – | cnnvd |
| Microsoft Exchange Server 输入验证错误漏洞 | 9 Dec 202500:00 | – | cnnvd |
 | Microsoft Exchange Server Input Validation Error Vulnerability (CNVD-2025-3057284) | 12 Dec 202500:00 | – | cnvd |
| Microsoft Exchange Server Spoofing Vulnerability (CNVD-2026-14410) | 12 Dec 202500:00 | – | cnvd |
 | CVE-2025-64666 | 9 Dec 202517:55 | – | cve |
| CVE-2025-64667 | 9 Dec 202517:55 | – | cve |
 | CVE-2025-64666 Microsoft Exchange Server Elevation of Privilege Vulnerability | 9 Dec 202517:55 | – | cvelist |
| CVE-2025-64667 Microsoft Exchange Server Spoofing Vulnerability | 9 Dec 202517:55 | – | cvelist |
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09 Dec 2025 08:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00049
SSVC