Vulnerability Details CVE-2020-1173
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.024
EPSS Ranking 82.6%
CVSS Severity
CVSS v3 Score 6.8
CVSS v2 Score 3.5
References
Products affected by CVE-2020-1173
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cpe:2.3:a:microsoft:power_bi_report_server:-