6.2

CVE-2023-36558: microsoft asp.net_core

CVSS: 6.2v3.1MediumModified
AliasesUBUNTU-CVE-2023-36558GHSA-3fx3-85r4-8j3wBIT-aspnet-core-2023-36558
Published 14-11-2023Last modified 09-10-2025
Open JSON

Vulnerability summary

CVE-2023-36558 is a medium (CVSS 6.2) vulnerability in microsoft asp.net_core. EPSS estimates a 1.08% chance of exploitation in the next 30 days, higher than 64.5% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.2/10
010
Medium · v3.1 (CVE.org)
EPSS score
1.08%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 8 · Related 1
RHSA-2023:7253RHSA-2023:7254RHSA-2023:7255RHSA-2023:7256RHSA-2023:7257RHSA-2023:7258

Timeline

  1. 14-11-2023
    PublishedVulnerability first disclosed.
  2. 09-10-2025
    Last modifiedVulnerability information updated.

Description

ASP.NET Core Security Feature Bypass Vulnerability

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

1.08%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

-0.01 pp

From 1.08% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.08%

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

No weakness data has been published for this record.

Affected systems

Microsoft13 products
Ubuntu2 products
  • dotnet6< 6.0.125-0ubuntu1~22.04.1
  • dotnet7< 7.0.114-0ubuntu1~22.04.1
NuGet1 product
  • Microsoft.AspNetCore.Components≥ 8.0.0-rc.2.23480.2, < 8.0.0 | ≥ 7.0.0, < 7.0.14 | ≥ 6.0.0, < 6.0.25

3 vendors · 16 products

References

9 links