7.3

CVE-2021-31204: fedoraproject fedora Improper Privilege Management

CVSS: 7.3v3.1HighModified
AliasesRHSA-2021:1546RHSA-2021:1547RHSA-2021:2036
Published 11-05-2021Last modified 07-10-2026
Open JSON

Vulnerability summary

CVE-2021-31204 is a high (CVSS 7.3) Improper Privilege Management vulnerability in fedoraproject fedora. EPSS estimates a 1.19% chance of exploitation in the next 30 days, higher than 67.5% of scored vulnerabilities.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.3/10
010
High · v3.1 (CVE.org)
EPSS score
1.19%
0%100%
Low · -0.17 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-05-2021
    PublishedVulnerability first disclosed.
  2. 07-10-2026
    Last modifiedVulnerability information updated.

Description

.NET and Visual Studio Elevation of Privilege Vulnerability

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.19%

Chance of exploitation in the next 30 days

Percentile

68%

Versus all other CVEs

30-day change

-0.17 pp

From 1.36% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat58 products
  • aspnetcore-runtime-3.1< 0:3.1.15-1.el8_4
  • aspnetcore-runtime-5.0< 0:5.0.6-1.el8_4
  • aspnetcore-targeting-pack-3.1< 0:3.1.15-1.el8_4
  • aspnetcore-targeting-pack-5.0< 0:5.0.6-1.el8_4
  • dotnet< 0:5.0.203-1.el8_4
Microsoft9 products
Fedoraproject1 product

3 vendors · 68 products

References

22 links
Show all 22 references