CVE-2025-60707
published 2025-11-11CVE-2025-60707: Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally.
PriorityP345high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.48%
38.3th percentile
Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally.
Affected
30 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1809 | < 10.0.17763.8027 | 10.0.17763.8027 |
| microsoft | windows_10_21h2 | < 10.0.19044.6575 | 10.0.19044.6575 |
| microsoft | windows_10_22h2 | < 10.0.19045.6575 | 10.0.19045.6575 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.8027 | 10.0.17763.8027 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.6575 | 10.0.19044.6575 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.6575 | 10.0.19045.6575 |
| microsoft | windows_11_23h2 | < 10.0.22631.6199 | 10.0.22631.6199 |
| microsoft | windows_11_24h2 | < 10.0.26100.7092 | 10.0.26100.7092 |
| microsoft | windows_11_25h2 | < 10.0.26200.7092 | 10.0.26200.7092 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.6199 | 10.0.22631.6199 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.6199 | 10.0.22631.6199 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.7171 | 10.0.26100.7171 |
| microsoft | windows_11_version_25h2 | >= 10.0.26200.0 < 10.0.26200.7171 | 10.0.26200.7171 |
| microsoft | windows_server_2019 | < 10.0.17763.8027 | 10.0.17763.8027 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.8027 | 10.0.17763.8027 |
| microsoft | windows_server_2022 | < 10.0.20348.4346 | 10.0.20348.4346 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.4405 | 10.0.20348.4405 |
| microsoft | windows_server_2022_23h2 | < 10.0.25398.1965 | 10.0.25398.1965 |
| microsoft | windows_server_2025 | < 10.0.26100.7092 | 10.0.26100.7092 |
| microsoft | windows_server_2025 | >= 10.0.26100.0 < 10.0.26100.7171 | 10.0.26100.7171 |
| msrc | windows_10_version_1809 | — | — |
| msrc | windows_10_version_21h2 | — | — |
| msrc | windows_10_version_22h2 | — | — |
| msrc | windows_11_version_23h2 | — | — |
| msrc | windows_11_version_24h2 | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc7.8HIGH
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Microsoft
Multimedia Class Scheduler Service (MMCSS) Driver Elevation of Privilege Vulnerability
vendor_msrc·2025-11-11·CVSS 7.8
CVE-2025-60707 [HIGH] CWE-416 Multimedia Class Scheduler Service (MMCSS) Driver Elevation of Privilege Vulnerability
Multimedia Class Scheduler Service (MMCSS) Driver Elevation of Privilege Vulnerability
Description: Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally.
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
Multimedia Class Scheduler Service (MMCSS): Multimedia Class Scheduler Service (MMCSS)
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5068791
Reference: https://support.micros
GHSA
GHSA-qqj9-q7v2-h4gf: Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally
ghsa_unreviewed·2025-11-11
CVE-2025-60707 [HIGH] CWE-416 GHSA-qqj9-q7v2-h4gf: Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally
Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally.
No detection rules found.
No public exploits indexed.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-60707https://www.vicarius.io/vsociety/posts/cve-2025-60707-detection-script-eop-vulnerability-in-multimedia-class-scheduler-service-by-microsofthttps://www.vicarius.io/vsociety/posts/cve-2025-60707-mitigation-script-eop-vulnerability-in-multimedia-class-scheduler-service-by-microsoft
2025-11-11
Published