The vulnerability of Microsoft Exchange Server servers, related to errors in information representation by the user interface, allows attackers to perform spear-phishing attacks.
🗓️ 10 Dec 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 13 Views
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | CVE-2025-64667 | 9 Dec 202517:29 | – | circl |
 | Microsoft Exchange Server 安全漏洞 | 9 Dec 202500:00 | – | cnnvd |
 | Microsoft Exchange Server Spoofing Vulnerability (CNVD-2026-14410) | 12 Dec 202500:00 | – | cnvd |
 | CVE-2025-64667 | 9 Dec 202517:55 | – | cve |
 | CVE-2025-64667 Microsoft Exchange Server Spoofing Vulnerability | 9 Dec 202517:55 | – | cvelist |
 | EUVD-2025-202237 | 9 Dec 202517:55 | – | euvd |
 | Description of the security update for Microsoft Exchange Server 2016 CU23: December 9, 2025 (KB5071873) | 9 Dec 202508:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server 2019 CU14: December 9, 2025 (KB5071874) | 9 Dec 202508:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server 2019 CU15: December 9, 2025 (KB5071875) | 9 Dec 202508:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server Subscription Edition RTM: December 9, 2025 (KB5071876) | 9 Dec 202508:00 | – | mskb |
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10 Dec 2025 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 25
CVSS 35.3
EPSS0.00808