CVE-2025-53782— Microsoft Exchange Server Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Microsoft Exchange Server 2016 Cumulative Update 23
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Exchange Server是美国微软（Microsoft）公司的一套电子邮件服务程序。它提供邮件存取、储存、转发，语音邮件，邮件过滤筛选等功能。 Microsoft Exchange Server存在安全漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。
Possible ATT&CK Techniques 2 AI
T1136 · Create Account T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-53782
Vulnerability Information
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Vulnerability Title
Microsoft Exchange Server Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证算法的不正确实现
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Exchange Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Exchange Server是美国微软（Microsoft）公司的一套电子邮件服务程序。它提供邮件存取、储存、转发，语音邮件，邮件过滤筛选等功能。 Microsoft Exchange Server存在安全漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 | 15.01.0.0 ~ 15.01.2507.061 | - |
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 14 | 15.02.0.0 ~ 15.02.1544.036 | - |
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 15 | 15.02.0.0 ~ 15.02.1748.039 | - |
|
| Microsoft | Microsoft Exchange Server Subscription Edition RTM | 15.02.0.0 ~ 15.02.2562.029 | - |
|
II. Public POCs for CVE-2025-53782
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Microsoft · 2025-10-14 · 167 CVEs total
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| CVE-2025-59287 | 9.8 CRITICAL | Windows Server Update Service (WSUS) Remote Code Execution Vulnerability |
| CVE-2025-58718 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-58715 | 8.8 HIGH | Windows Speech Runtime Elevation of Privilege Vulnerability |
| CVE-2025-58716 | 8.8 HIGH | Windows Speech Runtime Elevation of Privilege Vulnerability |
| CVE-2025-59228 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-59295 | 8.8 HIGH | Windows URL Parsing Remote Code Execution Vulnerability |
| CVE-2025-59213 | 8.8 HIGH | Configuration Manager Elevation of Privilege Vulnerability |
| CVE-2025-59237 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-59249 | 8.8 HIGH | Microsoft Exchange Server Elevation of Privilege Vulnerability |
| CVE-2025-59236 | 8.4 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2025-59291 | 8.2 HIGH | Confidential Azure Container Instances Elevation of Privilege Vulnerability |
| CVE-2025-59292 | 8.2 HIGH | Azure Compute Gallery Elevation of Privilege Vulnerability |
| CVE-2025-59250 | 8.1 HIGH | JDBC Driver for SQL Server Spoofing Vulnerability |
| CVE-2025-55696 | 7.8 HIGH | NtQueryInformation Token function (ntifs.h) Elevation of Privilege Vulnerability |
| CVE-2025-59277 | 7.8 HIGH | Windows Authentication Elevation of Privilege Vulnerability |
| CVE-2025-55694 | 7.8 HIGH | Windows Error Reporting Service Elevation of Privilege Vulnerability |
| CVE-2025-53150 | 7.8 HIGH | Windows Digital Media Elevation of Privilege Vulnerability |
| CVE-2025-59207 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
Showing top 20 of 167 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Microsoft Exchange Server 2016 Cumulative Update 23
-
CVE-2026-69641
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V. Comments for CVE-2025-53782
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