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CVE-2020-1173— Microsoft Power BI Report Server Spoofing Vulnerability

Quick assessment

Affected
Microsoft Power BI Report Server
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 Report Server中验证上传附件内容类型的方法存在欺骗漏洞。攻击者可通过上传特制的payload并将其发送给用户利用该漏洞执行操作，并在用户的安全上下文中运行脚本。以下产品及版本受到影响： Power BI Report Server版本。

AI Predicted 5.3 Difficulty: Moderate EPSS 2.46% · P83

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Power BI Report Server 1.6.0< 1.6.7364.4075 affected
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I. Basic Information for CVE-2020-1173

Vulnerability Information
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Vulnerability Title
Microsoft Power BI Report Server Spoofing Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A spoofing vulnerability exists in Microsoft Power BI Report Server in the way it validates the content-type of uploaded attachments. An authenticated attacker could exploit the vulnerability by uploading a specially crafted payload and sending it to the user. The attacker who successfully exploited this vulnerability could then perform actions and run scripts in the security context of the user. This security update addresses the vulnerability by ensuring Power BI Report Server properly validates content-type of the attachments when uploading and opening.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Power BI Report Server 输入验证错误漏洞
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 Report Server中验证上传附件内容类型的方法存在欺骗漏洞。攻击者可通过上传特制的payload并将其发送给用户利用该漏洞执行操作，并在用户的安全上下文中运行脚本。以下产品及版本受到影响： Power BI Report Server版本。
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 1.6.0 ~ 1.6.7364.4075 -

II. Public POCs for CVE-2020-1173

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III. Intelligence Information for CVE-2020-1173

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Vendor Advisories for CVE-2020-1173 (1)

Same Patch Batch · Microsoft · 2020-05-21 · 112 CVEs total

CVE-2020-1117 8.8 HIGH Microsoft Color Management Remote Code Execution Vulnerability
CVE-2020-1126 8.8 HIGH Media Foundation Memory Corruption Vulnerability
CVE-2020-1118 8.6 HIGH Microsoft Windows Transport Layer Security Denial of Service Vulnerability
CVE-2020-1112 8.5 HIGH Windows Background Intelligent Transfer Service Elevation of Privilege Vulnerability
CVE-2020-1086 7.8 HIGH Windows Runtime Elevation of Privilege Vulnerability
CVE-2020-1077 7.8 HIGH Windows Runtime Elevation of Privilege Vulnerability
CVE-2020-1078 7.8 HIGH Windows Installer Elevation of Privilege Vulnerability
CVE-2020-1142 7.8 HIGH Windows GDI Elevation of Privilege Vulnerability
CVE-2020-1082 7.8 HIGH Windows Error Reporting Elevation of Privilege Vulnerability
CVE-2020-1139 7.8 HIGH Windows Runtime Elevation of Privilege Vulnerability
CVE-2020-1140 7.8 HIGH DirectX Elevation of Privilege Vulnerability
CVE-2020-1137 7.8 HIGH Windows Push Notification Service Elevation of Privilege Vulnerability
CVE-2020-1081 7.8 HIGH Windows Printer Service Elevation of Privilege Vulnerability
CVE-2020-1135 7.8 HIGH Windows Graphics Component Elevation of Privilege Vulnerability
CVE-2020-1136 7.8 HIGH Media Foundation Memory Corruption Vulnerability
CVE-2020-1079 7.8 HIGH Microsoft Windows Elevation of Privilege Vulnerability
CVE-2020-1110 7.8 HIGH Windows Update Stack Elevation of Privilege Vulnerability
CVE-2020-1090 7.8 HIGH Windows Runtime Elevation of Privilege Vulnerability
CVE-2020-1109 7.8 HIGH Windows Update Stack Elevation of Privilege Vulnerability
CVE-2020-1114 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability

Showing top 20 of 112 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Power BI Report Server
Same vendor: Microsoft

V. Comments for CVE-2020-1173

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