ReviewHigh

CVE-2023-23379

Microsoft Microsoft Defender for IoT, defender for iot

CVE-2023-23379 affects Microsoft Microsoft Defender for IoT, defender for iot. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

CVSS
7.8
EPSS
0.45%
37.2% percentile
CISA KEV
Not listed
Published
2023.02.15
PRIORITY ASSESSMENT

Review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.45%
Technical severityCVSS 7.8

Vulnerability overview

CVE-2023-23379 affects Microsoft Microsoft Defender for IoT, defender for iot. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

Affected product and versions

Product
Microsoft Microsoft Defender for IoT, defender for iot
Affected versions
>= 22.0.0 < 22.3.6
Fixed versions
22.3.6

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Microsoft Microsoft Defender for IoT, defender for iot 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:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-23