CVE-2020-1173: Microsoft Power BI Report Server Spoofing Vulnerability
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
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 1.6.7364.4075
Event History
Frequently Asked Questions
What is the severity of CVE-2020-1173?
CVE-2020-1173 is rated as important because it can lead to spoofing attacks.
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.
What components are affected by CVE-2020-1173?
CVE-2020-1173 affects Microsoft Power BI Report Server.
What type of vulnerability is CVE-2020-1173?
CVE-2020-1173 is a spoofing vulnerability related to content-type validation.
Can CVE-2020-1173 be exploited remotely?
Yes, CVE-2020-1173 can potentially be exploited remotely if an attacker uploads a malicious attachment.