CVE-2025-49731— Microsoft Teams Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Microsoft Teams for Android
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 Teams是美国微软（Microsoft）公司的一款用于在线会议、聊天、云存储功能的软件。 Microsoft Teams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：Microsoft Teams for Android,Microsoft Teams for iOS,Microsoft Teams for Desktop。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2025-49731
Vulnerability Information
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Vulnerability Title
Microsoft Teams Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper handling of insufficient permissions or privileges in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分权限或特权的处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Teams 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Teams是美国微软（Microsoft）公司的一款用于在线会议、聊天、云存储功能的软件。 Microsoft Teams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：Microsoft Teams for Android,Microsoft Teams for iOS,Microsoft Teams for Desktop。
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 Teams for Android | 1.0.0 ~ 1.0.0.2025112902 | - |
|
| Microsoft | Microsoft Teams for Desktop | 1.0.0 ~ 25060212643 | - |
|
| Microsoft | Microsoft Teams for iOS | 2.0.0 ~ 7.10.1 (100772025102901) | - |
|
II. Public POCs for CVE-2025-49731
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Microsoft · 2025-07-08 · 129 CVEs total
| CVE-2025-47981 | 9.8 CRITICAL | SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerabilit |
| CVE-2025-48817 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-49723 | 8.8 HIGH | Windows StateRepository API Server file Tampering Vulnerability |
| CVE-2025-49701 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-49688 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-49687 | 8.8 HIGH | Windows Input Method Editor (IME) Elevation of Privilege Vulnerability |
| CVE-2025-49704 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-49673 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-49676 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-49674 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-49672 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-49669 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-48824 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-49657 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-49739 | 8.8 HIGH | Visual Studio Elevation of Privilege Vulnerability |
| CVE-2025-49740 | 8.8 HIGH | Windows SmartScreen Security Feature Bypass Vulnerability |
| CVE-2025-47998 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-49663 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-47986 | 8.8 HIGH | Universal Print Management Service Elevation of Privilege Vulnerability |
| CVE-2025-49724 | 8.8 HIGH | Windows Connected Devices Platform Service Remote Code Execution Vulnerability |
Showing top 20 of 129 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2025-49731
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