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CVE-2021-1677— Azure Active Directory Pod Identity Spoofing Vulnerability

Quick assessment

Affected
Microsoft Microsoft Azure Kubernetes Service
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 Azure是美国Microsoft公司的一套开放的企业级云计算平台。Kubernetes是美国Linux基金会的一套开源的Docker容器集群管理系统。该系统为容器化的应用提供资源调度、部署运行、服务发现和扩容缩容等功能。 Azure Active Directory Pod 标识欺骗漏洞,目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响:Microsoft Azure Kubernetes Service。

CVSS 5.5 · Medium EPSS 1.13% · P65

Possible ATT&CK Techniques 1 AI

T1098.004 · SSH Authorized Keys
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I. Basic Information for CVE-2021-1677

Vulnerability Information
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Vulnerability Title
Azure Active Directory Pod Identity Spoofing Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Azure Active Directory Pod Identity Spoofing Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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 Azure Active Directory Pod 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure是美国Microsoft公司的一套开放的企业级云计算平台。Kubernetes是美国Linux基金会的一套开源的Docker容器集群管理系统。该系统为容器化的应用提供资源调度、部署运行、服务发现和扩容缩容等功能。 Azure Active Directory Pod 标识欺骗漏洞,目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响:Microsoft 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 Microsoft Azure Kubernetes Service 2022.0.0 ~ publication cpe:2.3:a:microsoft:azure_kubernetes_service:-:*:*:*:*:*:*:*

II. Public POCs for CVE-2021-1677

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III. Intelligence Information for CVE-2021-1677

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Vendor Advisories for CVE-2021-1677 (1)

Same Patch Batch · Microsoft · 2021-01-12 · 82 CVEs total

CVE-2021-1707 8.8 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2021-1636 8.8 HIGH Microsoft SQL Elevation of Privilege Vulnerability
CVE-2021-1658 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1660 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1664 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1666 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1667 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1669 8.8 HIGH Windows Remote Desktop Security Feature Bypass Vulnerability
CVE-2021-1673 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1674 8.8 HIGH Windows Remote Desktop Protocol Core Security Feature Bypass Vulnerability
CVE-2021-1678 8.8 HIGH Windows Print Spooler Spoofing Vulnerability
CVE-2021-1700 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1701 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1671 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2021-1719 8.0 HIGH Microsoft SharePoint Elevation of Privilege Vulnerability
CVE-2021-1712 8.0 HIGH Microsoft SharePoint Elevation of Privilege Vulnerability
CVE-2021-1718 8.0 HIGH Microsoft SharePoint Server Tampering Vulnerability
CVE-2021-1711 7.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2021-1680 7.8 HIGH Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability
CVE-2021-1681 7.8 HIGH Windows WalletService Elevation of Privilege Vulnerability

Showing top 20 of 82 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft Azure Kubernetes Service
Same vendor: Microsoft

V. Comments for CVE-2021-1677

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