ReviewHigh

CVE-2023-35390

Microsoft .NET 6.0, .NET 7.0, Microsoft Visual Studio 2022 version 17.2

CVE-2023-35390 affects Microsoft .NET 6.0, .NET 7.0, Microsoft Visual Studio 2022 version 17.2. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

CVSS
7.8
EPSS
2.08%
80.2% percentile
CISA KEV
Not listed
Published
2023.08.09
PRIORITY ASSESSMENT

Review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability2.08%
Technical severityCVSS 7.8

Vulnerability overview

CVE-2023-35390 affects Microsoft .NET 6.0, .NET 7.0, Microsoft Visual Studio 2022 version 17.2. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

Affected product and versions

Product
Microsoft .NET 6.0, .NET 7.0, Microsoft Visual Studio 2022 version 17.2
Affected versions
>= 6.0.0 < 6.0.21, >= 7.0.0 < 7.0.10, >= 17.2.0 < 17.2.18, >= 17.4.0 < 17.4.10, >= 17.6.0 < 17.6.6
Fixed versions
6.0.21, 7.0.10, 17.2.18, 17.4.10, 17.6.6

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Microsoft .NET 6.0, .NET 7.0, Microsoft Visual Studio 2022 version 17.2 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
CWE-77