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CVE-2021-26859— Microsoft Power BI Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft Power BI Report Server version 15.0.1103.234
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 Power BI Report Server是美国微软（Microsoft）公司的一个用于商业分析报告的管理、分享的服务端应用程序。 Microsoft Power BI 存在信息泄露漏洞。以下产品和版本受到影响：Power BI Report Server version 15.0.1103.234,Power BI Report Server version 15.0.1104.300。

CVSS 7.7 · High EPSS 3.04% · P87

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 2

VendorProduct Version RangeStatus
Microsoft Power BI Report Server version 15.0.1103.234 15.0.0.0< 1.8.7485.35104 affected
Microsoft Power BI Report Server version 15.0.1104.300 15.0.0.0< 1.9.7675.15620 affected
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I. Basic Information for CVE-2021-26859

Vulnerability Information
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Vulnerability Title
Microsoft Power BI Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Power BI Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/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 Power BI Report Server 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Power BI Report Server是美国微软（Microsoft）公司的一个用于商业分析报告的管理、分享的服务端应用程序。 Microsoft Power BI 存在信息泄露漏洞。以下产品和版本受到影响：Power BI Report Server version 15.0.1103.234,Power BI Report Server version 15.0.1104.300。
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 Power BI Report Server version 15.0.1103.234 15.0.0.0 ~ 1.8.7485.35104 -
Microsoft Power BI Report Server version 15.0.1104.300 15.0.0.0 ~ 1.9.7675.15620 -

II. Public POCs for CVE-2021-26859

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III. Intelligence Information for CVE-2021-26859

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Vendor Advisories for CVE-2021-26859 (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-2021-26877 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26897 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26893 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26894 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-26895 9.8 CRITICAL Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-27080 9.3 CRITICAL Azure Sphere Unsigned 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-2021-26411 8.8 HIGH Internet Explorer Memory Corruption Vulnerability
CVE-2021-26876 8.8 HIGH OpenType Font Parsing Remote Code Execution Vulnerability
CVE-2021-26865 8.8 HIGH Windows Container Execution Agent Elevation of Privilege Vulnerability
CVE-2021-26864 8.4 HIGH Windows Virtual Registry Provider Elevation of Privilege Vulnerability
CVE-2021-26861 7.8 HIGH Windows Graphics Component Remote Code Execution Vulnerability
CVE-2021-26880 7.8 HIGH Windows Storage Spaces Controller Elevation of Privilege Vulnerability
CVE-2021-26885 7.8 HIGH Windows WalletService Elevation of Privilege Vulnerability
CVE-2021-26860 7.8 HIGH Windows App-V Overlay Filter Elevation of Privilege Vulnerability
CVE-2021-26887 7.8 HIGH Microsoft Windows Folder Redirection Elevation of Privilege Vulnerability
CVE-2021-26889 7.8 HIGH Windows Update Stack Elevation of Privilege Vulnerability
CVE-2021-24090 7.8 HIGH Windows Error Reporting 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-2021-26859

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