Information disclosure in Power BI Report Server - CVE-2021-26859
Published: March 9, 2021
Vulnerability identifier: #VU51343
CSH Severity: Medium
CVSS v4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N]
CVE-ID: CVE-2021-26859
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in Microsoft Power BI. A remote authenticated attacker can gain unauthorized access to sensitive information on the system.
Affected software
Power BI Report Server
How to mitigate CVE-2021-26859
Install updates from vendor's website.