CVE-2025-27740— Active Directory Certificate Services Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Windows Server 2008 R2 Service Pack 1
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 Active Directory Certificate Services是美国微软（Microsoft）公司的一个 Windows Server 角色，负责颁发和管理在安全通信和身份验证协议中使用的公钥基础结构 (PKI) 证书。 Microsoft Active Directory Certificate Services存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server
Affected Version Matrix 16
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-27740
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Active Directory Certificate Services Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1390
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Active Directory Certificate Services 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Active Directory Certificate Services是美国微软（Microsoft）公司的一个 Windows Server 角色，负责颁发和管理在安全通信和身份验证协议中使用的公钥基础结构 (PKI) 证书。 Microsoft Active Directory Certificate Services存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server
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
II. Public POCs for CVE-2025-27740
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-27740
请登录查看更多情报信息。
Same Patch Batch · Microsoft · 2025-04-08 · 119 CVEs total
| CVE-2025-21205 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-21221 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-26669 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability |
| CVE-2025-29794 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-27477 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-21222 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-26647 | 8.8 HIGH | Windows Kerberos Elevation of Privilege Vulnerability |
| CVE-2025-27481 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-27737 | 8.6 HIGH | Windows Security Zone Mapping Security Feature Bypass Vulnerability |
| CVE-2025-26678 | 8.4 HIGH | Windows Defender Application Control Security Feature Bypass Vulnerability |
| CVE-2025-26663 | 8.1 HIGH | Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability |
| CVE-2025-27482 | 8.1 HIGH | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2025-27480 | 8.1 HIGH | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2025-26671 | 8.1 HIGH | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2025-26670 | 8.1 HIGH | Lightweight Directory Access Protocol (LDAP) Client Remote Code Execution Vulnerability |
| CVE-2025-27487 | 8.0 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-24062 | 7.8 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-24074 | 7.8 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-24073 | 7.8 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-26674 | 7.8 HIGH | Windows Media Remote Code Execution Vulnerability |
Showing top 20 of 119 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows Server 2008 R2 Service Pack 1
-
CVE-2026-20833
Windows Kerberos Information Disclosure Vulnerability -
CVE-2026-0386
Windows Deployment Services Remote Code Execution Vulnerabil -
CVE-2025-54113
Windows Routing and Remote Access Service (RRAS) Remote Code -
CVE-2025-53806
Windows Routing and Remote Access Service (RRAS) Information -
CVE-2025-53796
Windows Routing and Remote Access Service (RRAS) Information
Same vendor: Microsoft
-
CVE-2026-96940
Microsoft Exchange Server Elevation of Privilege Vulnerabili -
CVE-2026-100208
Microsoft Office Outlook Remote Code Execution Vulnerability -
CVE-2026-70125
Microsoft Office Outlook Remote Code Execution Vulnerability -
CVE-2026-88097
Microsoft Edge (Chromium-based) Elevation of Privilege Vulne -
CVE-2026-85887
M365 Copilot Information Disclosure Vulnerability
Same weakness: CWE-1390
-
CVE-2026-96940
Microsoft Exchange Server Elevation of Privilege Vulnerabili -
CVE-2026-93355
LiteLLM Weak JWT Authentication via Email-Based User Lookup -
CVE-2026-92289
Lemonldap::NG::Portal versions from 2.23.0 before 2.23.4 for -
CVE-2026-92288
Lemonldap::NG::Portal versions from 2.20.0 before 2.21.6, fr -
CVE-2026-77483
SQL Server Elevation of Privilege Vulnerability
V. Comments for CVE-2025-27740
No comments yet