CISA KEV · Known exploitedHigh

CVE-2023-29360

Microsoft Streaming Service

CVE-2023-29360 affects Microsoft Streaming Service. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

CVSS: 8.4
EPSS: 22.1%
CISA KEV: Listed
Published: 2023.06.14

PRIORITY ASSESSMENT

Immediate action

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability22.1%

Technical severityCVSS 8.4

Vulnerability overview

CVE-2023-29360 affects Microsoft Streaming Service. Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

Affected product and versions

Product: Microsoft Streaming Service
Affected versions: 10.0.17763.0, 10.0.0, 10.0.20348.0, 10.0.19043.0, 10.0.22621.0, 10.0.19045.0, 10.0.14393.0, < 10.0.14393.5989, < 10.0.17763.4499, < 10.0.19044.3086, < 10.0.19045.3086, < 10.0.22000.2057, < 10.0.22621.1848, < 10.0.20348.1784
Fixed versions: 10.0.14393.5989, 10.0.17763.4499, 10.0.19044.3086, 10.0.19045.3086, 10.0.22000.2057, 10.0.22621.1848, 10.0.20348.1784

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Due date: 2024.03.21

1
Identify
Confirm that Microsoft Streaming Service and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
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:N/S:U/C:H/I:H/A:H
CWE: CWE-822
KEV added: 2024.02.29
Ransomware use: 미확인