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CVE-2021-27075— Azure Virtual Machine Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft Azure Container Instance
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.

Windows 虚拟机存在信息泄露漏洞。以下产品和版本受到影响：Azure Service Fabric,Azure Spring Cloud,Azure Container Instance,Azure Kubernetes Service。

CVSS 6.8 · Medium EPSS 1.37% · P71

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 4

VendorProduct Version RangeStatus
Microsoft Azure Container Instance - affected
Microsoft Azure Kubernetes Service 1.0< publication affected
Microsoft Azure Service Fabric - affected
Microsoft Azure Spring Cloud - affected
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I. Basic Information for CVE-2021-27075

Vulnerability Information
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Vulnerability Title
Azure Virtual Machine Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Azure Virtual Machine Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows 虚拟机信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Windows 虚拟机存在信息泄露漏洞。以下产品和版本受到影响：Azure Service Fabric,Azure Spring Cloud,Azure Container Instance,Azure Kubernetes Service。
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 Azure Container Instance - -
Microsoft Azure Kubernetes Service 1.0 ~ publication -
Microsoft Azure Service Fabric - -
Microsoft Azure Spring Cloud - -

II. Public POCs for CVE-2021-27075

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III. Intelligence Information for CVE-2021-27075

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Vendor Advisories for CVE-2021-27075 (2)

Same Patch Batch · Microsoft · 2021-03-11 · 80 CVEs total

CVE-2021-26867 9.9 CRITICAL Windows Hyper-V Remote Code Execution Vulnerability
CVE-2021-26897 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26895 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26894 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26893 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26877 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-27080 9.3 CRITICAL Azure Sphere Unsigned Code Execution Vulnerability
CVE-2021-26876 8.8 HIGH OpenType Font Parsing Remote Code Execution Vulnerability
CVE-2021-27085 8.8 HIGH Internet Explorer Remote Code Execution Vulnerability
CVE-2021-27076 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2021-26865 8.8 HIGH Windows Container Execution Agent Elevation of Privilege Vulnerability
CVE-2021-26411 8.8 HIGH Internet Explorer Memory Corruption Vulnerability
CVE-2021-26864 8.4 HIGH Windows Virtual Registry Provider Elevation of Privilege Vulnerability
CVE-2021-24089 7.8 HIGH HEVC Video Extensions Remote Code Execution Vulnerability
CVE-2021-24108 7.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2021-26889 7.8 HIGH Windows Update Stack Elevation of Privilege Vulnerability
CVE-2021-26887 7.8 HIGH Microsoft Windows Folder Redirection Elevation of Privilege Vulnerability
CVE-2021-26885 7.8 HIGH Windows WalletService Elevation of Privilege Vulnerability
CVE-2021-26891 7.8 HIGH Windows Container Execution Agent Elevation of Privilege Vulnerability
CVE-2021-26882 7.8 HIGH Remote Access API Elevation of Privilege Vulnerability

Showing top 20 of 80 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Microsoft

V. Comments for CVE-2021-27075

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