The vulnerability of Microsoft Exchange Server servers stems from improper syntax validation during input processing, allowing attackers to escalate their privileges.
🗓️ 12 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 10 Views
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | CVE-2025-53782 | 14 Oct 202516:38 | – | circl |
 | Microsoft Exchange Server 安全漏洞 | 14 Oct 202500:00 | – | cnnvd |
 | Microsoft Exchange Server Elevation of Privilege Vulnerability (CNVD-2025-26722) | 17 Oct 202500:00 | – | cnvd |
 | CVE-2025-53782 | 14 Oct 202517:00 | – | cve |
 | CVE-2025-53782 Microsoft Exchange Server Elevation of Privilege Vulnerability | 14 Oct 202517:00 | – | cvelist |
 | EUVD-2025-34428 | 14 Oct 202518:30 | – | euvd |
 | Description of the security update for Microsoft Exchange Server Subscription Edition RTM: October 14, 2025 (KB5066366) | 14 Oct 202514:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server 2019 CU15: October 14, 2025 (KB5066367) | 14 Oct 202514:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server 2019 CU14: October 14, 2025 (KB5066368) | 14 Oct 202514:00 | – | mskb |
| Description of the security update for Microsoft Exchange Server 2016 CU23: October 14, 2025 (KB5066369) | 14 Oct 202514:00 | – | mskb |
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12 Nov 2025 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 27.2
CVSS 38.4
EPSS0.00333