CVE-2021-31984

Power BI Remote Code Execution Vulnerability

7.6 High

CVE-2021-31984 is a high vulnerability (CVSS 7.6) in Microsoft Power Bi Desktop, published July 14, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.95%, the 80th percentile. No source names a fixed version.

What does this mean?

Severity: 7.6 HighCVSS 3.1, CVE List
Exploit chance: 1.95%EPSS, 80th percentile
Exploitation: None knownNot on CISA’s or ENISA’s lists
Fixed in: No fix listedNo source names one

Description

Power BI Remote Code Execution Vulnerability

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: High
Availability: None

Exploit likelihood

1.95%Up 1.0 points since Jul 15, 2021

Affected products

What each source reports

CVE List Score used7.6

Power BI Remote Code Execution Vulnerability

Power BI Remote Code Execution Vulnerability

Record: CVE-2021-31984
CVSS 3.1: 7.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N/E:U/RL:O/RC:C
Updated: 2026-11-02

EUVDEUVD-2021-188567.6

Power BI Remote Code Execution Vulnerability

Record: EUVD-2021-18856
CVSS 3.1: 7.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N/E:U/RL:O/RC:C
Updated: 2026-11-02

GitHub AdvisoriesGHSA-mm9m-8c34-98g37.6

Power BI Remote Code Execution Vulnerability

Power BI Remote Code Execution Vulnerability

Record: GHSA-mm9m-8c34-98g3
CVSS 3.1: 7.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N
Updated: 2026-11-02

NVD7.6

Power BI Remote Code Execution Vulnerability

Record: CVE-2021-31984
CVSS 3.1: 7.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Updated: 2026-11-02

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

Description

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

Affected products

What each source reports

History

References