Microsoft Power BI Report Server Spoofing Vulnerability
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 2.5%
exploitation probability
2.5%top 16% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Microsoft · Power BI Report Server