CVE-2021-31984: microsoft power bi desktop
CVSS: 7.6v3.1HighModified
Published 14-07-2021Last modified 10-08-2026
Vulnerability summary
CVE-2021-31984 is a high (CVSS 7.6) vulnerability in microsoft power bi desktop. EPSS estimates a 1.95% chance of exploitation in the next 30 days, higher than 79.8% of scored vulnerabilities.
CVSS score
7.6/10
010
High · v3.1 (CVE.org)EPSS score
1.95%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-07-2021PublishedVulnerability first disclosed.
- 10-08-2026Last modifiedVulnerability information updated.
Description
Power BI Remote Code Execution Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.6Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST7.6HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.95%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
+0.02 pp
From 1.93% on 19-09-2026
19-09-202619-10-2026
EPSS score1.95%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft2 products
- power bi desktop≥ 2.0.0.0, < > 2.94.781.0
- power_bi_report_serverna
1 vendor · 2 products
References
2 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31984X Refsource MISCX TransferredPatchVendor Advisory