CVE-2024-38202
highpriority · track · 1EPSS 0.017 · 77 %ileDEEUNLRUUSEPSS · scored 2026-10-27
Summary Microsoft was notified that an elevation of privilege vulnerability exists in Windows Update, potentially enabling an attacker with basic user privileges to reintroduce previously mitigated vulnerabilities or circumvent some features of Virtualization Based Security (VBS). However, an attacker attempting to exploit this vulnerability requires additional interaction by a privileged user to be successful. Microsoft has developed a security update to mitigate this threat which was made available October 08, 2024 and is provided in the Security Updates table of this CVE for customers to download. Note: Depending on your version of Windows, additional steps may be required to update Windows Recovery Environment (WinRE) to be protected from this vulnerability. Please refer to the FAQ section for more information. Guidance for customers who cannot immediately implement the update is provided in the Recommended Actions section of this CVE to help reduce the risks associated with this vulnerability and to protect their systems. If there are any further updates regarding mitigations for this vulnerability, this CVE will be updated and customers will be notified. We highly encourage customers to subscribe to Security Update Guide notifications to receive an alert if an update occurs. Details A security researcher informed Microsoft of an elevation of privilege vulnerability in Windows Update potentially enabling an attacker with basic user privileges to reintroduce previously mitigated vulnerabilities or circumvent some features of VBS. For exploitation to succeed, an attacker must trick or convince an Administrator or a user with delegated permissions into performing a system restore which inadvertently triggers the vulnerability. Microsoft has developed a security update to mitigate this threat which was made available October 08, 2024 and is provided in the Security Updates table of this CVE for customers to download. Note: Depending on your version of Windows, additional steps may be required to update Windows Recovery Environment (WinRE) to be protected from this vulnerability. Please refer to the FAQ section for more information. Guidance for customers who cannot immediately implement the update is provided in the Recommended Actions section of this CVE to help reduce the risks associated with this vulnerability and to protect their systems. If there are any further... See more at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38202
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedWindows 10 Version 1607 for 32-bit Systemsmsrc_csaf
10.0.14393.7428:Security Update:https://support.microsoft.com/help/5044293
https://support.microsoft.com/help/5044293 - FixedWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.7428:Security Update:https://support.microsoft.com/help/5044293
https://support.microsoft.com/help/5044293 - FixedWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.6414:Security Update:https://support.microsoft.com/help/5044277
https://support.microsoft.com/help/5044277 - FixedWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.6414:Security Update:https://support.microsoft.com/help/5044277
https://support.microsoft.com/help/5044277 - FixedWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.5011:Security Update:https://support.microsoft.com/help/5044273
https://support.microsoft.com/help/5044273 - FixedWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.5011:Security Update:https://support.microsoft.com/help/5044273
https://support.microsoft.com/help/5044273 - FixedWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.5011:Security Update:https://support.microsoft.com/help/5044273
https://support.microsoft.com/help/5044273 - FixedWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.5011:Security Update:https://support.microsoft.com/help/5044273
https://support.microsoft.com/help/5044273 - FixedWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.5011:Security Update:https://support.microsoft.com/help/5044273
https://support.microsoft.com/help/5044273 - FixedWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.5011:Security Update:https://support.microsoft.com/help/5044273
https://support.microsoft.com/help/5044273 - FixedWindows 11 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.22621.4317:Security Update:https://support.microsoft.com/help/5044285
https://support.microsoft.com/help/5044285 - FixedWindows 11 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.22621.4317:Security Update:https://support.microsoft.com/help/5044285
https://support.microsoft.com/help/5044285 - FixedWindows 11 Version 23H2 for ARM64-based Systemsmsrc_csaf
10.0.22631.4317:Security Update:https://support.microsoft.com/help/5044285
https://support.microsoft.com/help/5044285 - FixedWindows 11 Version 23H2 for x64-based Systemsmsrc_csaf
10.0.22631.4317:Security Update:https://support.microsoft.com/help/5044285
https://support.microsoft.com/help/5044285 - FixedWindows 11 version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.22000.3260:Security Update:https://support.microsoft.com/help/5044280
https://support.microsoft.com/help/5044280 - FixedWindows 11 version 21H2 for x64-based Systemsmsrc_csaf
10.0.22000.3260:Security Update:https://support.microsoft.com/help/5044280
https://support.microsoft.com/help/5044280 - FixedWindows Server 2016msrc_csaf
10.0.14393.7428:Security Update:https://support.microsoft.com/help/5044293
https://support.microsoft.com/help/5044293 - FixedWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.7428:Security Update:https://support.microsoft.com/help/5044293
https://support.microsoft.com/help/5044293 - FixedWindows Server 2019msrc_csaf
10.0.17763.6414:Security Update:https://support.microsoft.com/help/5044277
https://support.microsoft.com/help/5044277 - FixedWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.6414:Security Update:https://support.microsoft.com/help/5044277
https://support.microsoft.com/help/5044277 - FixedWindows Server 2022msrc_csaf
10.0.20348.2762:Security Update:https://support.microsoft.com/help/5044281
https://support.microsoft.com/help/5044281 - FixedWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.2762:Security Update:https://support.microsoft.com/help/5044281
https://support.microsoft.com/help/5044281 - FixedWindows Server 2022, 23H2 Edition (Server Core installation)msrc_csaf
10.0.25398.1189:Security Update:https://support.microsoft.com/help/5044288
https://support.microsoft.com/help/5044288
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (113)
Products and version ranges known to be affected.
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 → 10.0.25398.1189enisa_euvdEU
advisories (3)
Vendor and ecosystem advisories describing this.
- NCSC-2024-0334Kwetsbaarheden verholpen in Microsoft WindowsNL2024-08-13csaf · ncsc_nlNL
Microsoft heeft kwetsbaarheden verholpen in Windows.
- WID-SEC-W-2024-1798Microsoft Windows: Mehrere Schwachstellen ermöglichen PrivilegieneskalationDeutsch2024-08-07csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Microsoft Windows ausnutzen, um seine Privilegien zu erhöhen.
- msrc_CVE-2024-38202Windows Update Stack Elevation of Privilege Vulnerability2024-08-13csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2024-38202/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38202cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38202enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38202PatchVendor Advisorynvd
- https://www.vicarius.io/vsociety/posts/cve-2024-38202-potential-elevation-of-privilege-vulnerability-in-windows-backup-detection-scriptnvd
- https://www.vicarius.io/vsociety/posts/cve-2024-38202-potential-elevation-of-privilege-vulnerability-in-windows-backup-mitigation-scriptnvd
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