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

Published May 12, 2020
·
Updated

A spoofing vulnerability exists in Microsoft Power BI Report Server in the way it validates the content-type of uploaded attachments, aka 'Microsoft Power BI Report Server Spoofing Vulnerability'.

Other sources

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.

— Microsoft

Affected Software

2 affected componentsFixes available
Microsoft Power BI Report Server
Microsoft Power BI Report Server<1.6.7364.4075
1.6.7364.4075

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 1.6.7364.4075

Event History

May 12, 2020
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
May 21, 2020
CVE Published
via MITRE·10:53 PM
Data Sourced
via MITRE·10:53 PM
Description
Data Sourced
via NVD·11:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2020-1173?

CVE-2020-1173 is rated as important because it can lead to spoofing attacks.

2

How do I fix CVE-2020-1173?

To fix CVE-2020-1173, ensure that your Microsoft Power BI Report Server is updated to the latest version that includes the security patches.

3

What components are affected by CVE-2020-1173?

CVE-2020-1173 affects Microsoft Power BI Report Server.

4

What type of vulnerability is CVE-2020-1173?

CVE-2020-1173 is a spoofing vulnerability related to content-type validation.

5

Can CVE-2020-1173 be exploited remotely?

Yes, CVE-2020-1173 can potentially be exploited remotely if an attacker uploads a malicious attachment.

Contact

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