What’s Vulnerable › Vulnerabilities

CVE-2021-31984: Power BI Remote Code Execution Vulnerability

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-14 · updated 2026-08-10

Description

Power BI Remote Code Execution Vulnerability

Affected products

• Microsoft Power BI Report Server: all versions
• Microsoft Power BI Report Server: from 2.0.0.0 before > 2.94.781.0 — fixed in > 2.94.781.0

How to fix

Upgrade to a fixed version: Microsoft Power BI Report Server > 2.94.781.0. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31984
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31984

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