CVE-2023-29360

HIGHNVD 8.49.0▲Trending — 5 sources updated this weekExploited in the wild

8.4

Microsoft Streaming Service Elevation of Privilege Vulnerability

CVSS v3: 8.4
EG Score: 9.0(high)
EPSS: 96.8%
KEV: ⚠ Exploited

Published

June 14, 2023

Last Modified

October 28, 2025

References (3)

secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29360
af854a3a-2127-422b-91ae-364da2661108https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29360
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-29360

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-822Untrusted Pointer Dereference

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Microsoft MSRCCVE-2023-293602023-06-13
Microsoft Streaming Service Elevation of Privilege Vulnerability

Data Freshness Timeline

(refreshed 16× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 23:43 UTCEG score recompute▲ 1.20
2026-05-31 23:43 UTCVendor advisory
2026-05-31 23:43 UTCGHSA enrichment
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-29 22:20 UTCkev_newly_listed
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 20:35 UTCkev_newly_listed
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 19:13 UTCkev_newly_listed
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-24 23:32 UTCEG score recompute
2026-05-24 23:32 UTCVendor advisory
2026-05-24 23:32 UTCGHSA enrichment

Publicly available exploits

(2 references)

Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoC0xDivyanshu-new/CVE-2023-29360
First seen Aug 31, 2024
POC for CVE-2023-29360
Open source ↗
GitHub PoCNero22k/cve-2023-29360
First seen Sep 24, 2023
Exploit for CVE-2023-29360 targeting MSKSSRV.SYS driver
Open source ↗

Frequently asked(6)

What is CVE-2023-29360?

CVE-2023-29360 is a high vulnerability published on June 14, 2023. Microsoft Streaming Service Elevation of Privilege Vulnerability

When was CVE-2023-29360 disclosed?

CVE-2023-29360 was first published in the National Vulnerability Database on June 14, 2023, with the most recent update on October 28, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-29360 actively exploited?

Yes. CISA added CVE-2023-29360 to the Known Exploited Vulnerabilities catalog on February 29, 2024, affecting Microsoft Streaming Service. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2023-29360?

CVE-2023-29360 has a CVSS v3 base score of 8.4 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.

Which products are affected by CVE-2023-29360?

CVE-2023-29360 affects Microsoft Streaming Service. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2023-29360?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-29360, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-29360

Explore →

Is Your Infrastructure Affected by CVE-2023-29360?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs